{"id":"CVE-2021-40529","aliases":["ALPINE-CVE-2021-40529","DEBIAN-CVE-2021-40529","EUVD-2021-27704","GHSA-f9qg-252f-g8cg","MGASA-2021-0563","SUSE-SU-2021:4150-1","UBUNTU-CVE-2021-40529","openSUSE-SU-2021:1635-1","openSUSE-SU-2021:4150-1","openSUSE-SU-2024:11661-1","openSUSE-SU-2024:11670-1"],"status":"published","title":"The ElGamal implementation in Botan through 2.18.1, as used in Thunderbird and other products,...","description":"The ElGamal implementation in Botan through 2.18.1, as used in Thunderbird and other products, allows plaintext recovery because, during interaction between two cryptographic libraries, a certain dangerous combination of the prime defined by the receiver's public key, the generator defined by the receiver's public key, and the sender's ephemeral exponents can lead to a cross-configuration attack against OpenPGP.","severity":{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01532,"percentile":0.74988,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-327"],"published":"2021-09-06T18:45:08Z","modified":"2026-10-23T18:03:32Z","fixes":[{"ecosystem":"Alpine:v3.14","package":"botan","fixed_in":["2.17.3-r3"],"sources":["osv"]},{"ecosystem":"Alpine:v3.15","package":"botan","fixed_in":["2.18.1-r3"],"sources":["osv"]},{"ecosystem":"Alpine:v3.16","package":"botan","fixed_in":["2.18.1-r3"],"sources":["osv"]},{"ecosystem":"Alpine:v3.17","package":"botan","fixed_in":["2.18.1-r3"],"sources":["osv"]},{"ecosystem":"Alpine:v3.18","package":"botan","fixed_in":["2.18.1-r3"],"sources":["osv"]},{"ecosystem":"Alpine:v3.19","package":"botan","fixed_in":["2.18.1-r3"],"sources":["osv"]},{"ecosystem":"Alpine:v3.20","package":"botan","fixed_in":["2.18.1-r3"],"sources":["osv"]},{"ecosystem":"Alpine:v3.21","package":"botan","fixed_in":["2.18.1-r3"],"sources":["osv"]},{"ecosystem":"Debian:12","package":"botan","fixed_in":["2.18.1+dfsg-3"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"botan","fixed_in":["2.18.1+dfsg-3"],"sources":["osv"]},{"ecosystem":"Mageia:8","package":"botan2","fixed_in":["2.17.3-2.1.mga8"],"sources":["osv"]},{"ecosystem":"openSUSE:Tumbleweed","package":"Botan","fixed_in":["2.18.2-1.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Alpine:v3.14","package":"botan","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.17.3-r3"}]}]},{"source":"osv","ecosystem":"Alpine:v3.15","package":"botan","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.18.1-r3"}]}]},{"source":"osv","ecosystem":"Alpine:v3.16","package":"botan","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.18.1-r3"}]}]},{"source":"osv","ecosystem":"Alpine:v3.17","package":"botan","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.18.1-r3"}]}]},{"source":"osv","ecosystem":"Alpine:v3.18","package":"botan","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.18.1-r3"}]}]},{"source":"osv","ecosystem":"Alpine:v3.19","package":"botan","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.18.1-r3"}]}]},{"source":"osv","ecosystem":"Alpine:v3.20","package":"botan","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.18.1-r3"}]}]},{"source":"osv","ecosystem":"Alpine:v3.21","package":"botan","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.18.1-r3"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"botan","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.18.1+dfsg-3"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"botan","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.18.1+dfsg-3"}]}]},{"source":"osv","ecosystem":"Mageia:8","package":"botan2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.17.3-2.1.mga8"}]}]},{"source":"osv","ecosystem":"SUSE:Linux 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SP3","package":"MozillaThunderbird","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"91.4.0-8.45.2"}]}],"bundled":33},{"source":"osv","ecosystem":"Ubuntu:Pro:14.04:LTS","package":"botan1.10","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.10.5-1","1.10.5-1ubuntu1","1.10.5-1+deb7u1ubuntu0.14.04.1","1.10.5-1+deb7u1ubuntu0.14.04.1+esm1"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"botan1.10","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.10.10-6","1.10.12-1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"botan","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.4.0-3","2.4.0-4","2.4.0-5ubuntu1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"botan1.10","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.10.16-1","1.10.17-0.1"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"botan","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.9.0-2","2.9.0-2build1","2.12.1-2","2.12.1-2build1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:22.04:LTS","package":"botan","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.17.3+dfsg-3","2.19.1+dfsg-2ubuntu1","2.19.1+dfsg-2ubuntu1+esm1"]},{"source":"osv","ecosystem":"openSUSE:Leap 15.2","package":"MozillaThunderbird","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"91.4.0-lp152.2.52.1"}]}],"bundled":33},{"source":"osv","ecosystem":"openSUSE:Leap 15.3","package":"MozillaThunderbird","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"91.4.0-8.45.2"}]}],"bundled":33},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"Botan","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.18.2-1.1"}]}]},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"MozillaThunderbird","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"91.4.0-1.1"}]}],"bundled":11}],"products":[{"vendor":"botan_project","product":"botan"},{"vendor":"fedoraproject","product":"fedora"},{"vendor":"mozilla","product":"thunderbird"}],"references":[{"url":"https://eprint.iacr.org/2021/923","tags":["x_refsource_MISC","x_transferred","Technical Description","Third Party Advisory","advisory","report"]},{"url":"https://ibm.github.io/system-security-research-updates/2021/07/20/insecurity-elgamal-pt1","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory","report"]},{"url":"https://ibm.github.io/system-security-research-updates/2021/09/06/insecurity-elgamal-pt2","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence","report"]},{"url":"https://github.com/randombit/botan/pull/2790","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","report"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UPHGYWNJQKWLTUWBNSFB4F66MQDIL3IB/","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/72NB4OLD3VHJC3YF3PEP2HKF6BYURPAO/","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"https://security.gentoo.org/glsa/202208-14","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-40529"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/72NB4OLD3VHJC3YF3PEP2HKF6BYURPAO/"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UPHGYWNJQKWLTUWBNSFB4F66MQDIL3IB/"},{"url":"https://github.com/advisories/GHSA-f9qg-252f-g8cg"},{"url":"https://security.alpinelinux.org/vuln/CVE-2021-40529","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2021-40529","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2021-0563.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=29659","tags":["report"]},{"url":"https://www.suse.com/support/update/announcement/2021/suse-su-20214150-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1182863","tags":["report"]},{"url":"https://bugzilla.suse.com/1189547","tags":["report"]},{"url":"https://bugzilla.suse.com/1190244","tags":["report"]},{"url":"https://bugzilla.suse.com/1190269","tags":["report"]},{"url":"https://bugzilla.suse.com/1191332","tags":["report"]},{"url":"https://bugzilla.suse.com/1192250","tags":["report"]},{"url":"https://bugzilla.suse.com/1193485","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2021-29981","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-29982","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-29987","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-29991","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-32810","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-38492","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-38493","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-38495","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-38496","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-38497","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-38498","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-38500","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-38501","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-38502","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-38503","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-38504","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-38505","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-38506","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-38507","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-38508","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-38509","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-38510","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-40529","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-43528","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-43536","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-43537","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-43538","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-43539","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-43541","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-43542","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-43543","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-43545","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-43546","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2021-40529","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-40529","tags":["report"]},{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/YVVRA5LXBWWHGQPQLJYZRWPCG4E2L7WQ/","tags":["advisory"]},{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/OQOGFW6JISWI3PQR7AHD3OEX3SPELMFB/","tags":["advisory"]},{"url":"","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2021-40529","description":"The ElGamal implementation in Botan through 2.18.1, as used in Thunderbird and other products, allows plaintext recovery because, during interaction between two cryptographic libraries, a certain dangerous combination of the prime defined by the receiver's public key, the generator defined by the receiver's public key, and the sender's ephemeral exponents can lead to a cross-configuration attack against OpenPGP.","status":"published","published":"2021-09-06T18:45:08Z","modified":"2024-08-04T02:44:10.857Z","updated_at":"2026-11-02T14:33:01.495293Z"}],"euvd":[{"id":"EUVD-2021-27704","description":"The ElGamal implementation in Botan through 2.18.1, as used in Thunderbird and other products, allows plaintext recovery because, during interaction between two cryptographic libraries, a certain dangerous combination of the prime defined by the receiver's public key, the generator defined by the receiver's public key, and the sender's ephemeral exponents can lead to a cross-configuration attack against OpenPGP.","status":"published","published":"2021-09-06T18:45:08Z","modified":"2024-08-04T02:44:10Z","updated_at":"2026-11-03T03:24:20.264881Z"}],"ghsa":[{"id":"GHSA-f9qg-252f-g8cg","title":"The ElGamal implementation in Botan through 2.18.1, as used in Thunderbird and other products,...","description":"The ElGamal implementation in Botan through 2.18.1, as used in Thunderbird and other products, allows plaintext recovery because, during interaction between two cryptographic libraries, a certain dangerous combination of the prime defined by the receiver's public key, the generator defined by the receiver's public key, and the sender's ephemeral exponents can lead to a cross-configuration attack against OpenPGP.","status":"published","published":"2022-05-24T19:13:02Z","modified":"2023-01-30T05:00:59Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-327"],"updated_at":"2026-11-02T14:46:19.140142Z"}],"nvd":[{"id":"CVE-2021-40529","description":"The ElGamal implementation in Botan through 2.18.1, as used in Thunderbird and other products, allows plaintext recovery because, during interaction between two cryptographic libraries, a certain dangerous combination of the prime defined by the receiver's public key, the generator defined by the receiver's public key, and the sender's ephemeral exponents can lead to a cross-configuration attack against OpenPGP.","status":"published","published":"2021-09-06T19:15:07.63Z","modified":"2026-06-17T04:07:05.827Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":2.6,"vector":"AV:N/AC:H/Au:N/C:P/I:N/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-327"],"updated_at":"2026-11-02T14:06:58.05696Z"}],"osv":[{"id":"ALPINE-CVE-2021-40529","description":"The ElGamal implementation in Botan through 2.18.1, as used in Thunderbird and other products, allows plaintext recovery because, during interaction between two cryptographic libraries, a certain dangerous combination of the prime defined by the receiver's public key, the generator defined by the receiver's public key, and the sender's ephemeral exponents can lead to a cross-configuration attack against OpenPGP.","status":"published","published":"2021-09-06T19:15:07.63Z","modified":"2026-10-23T17:17:56.211281723Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:27:48.646074Z"},{"id":"CVE-2021-40529","description":"The ElGamal implementation in Botan through 2.18.1, as used in Thunderbird and other products, allows plaintext recovery because, during interaction between two cryptographic libraries, a certain dangerous combination of the prime defined by the receiver's public key, the generator defined by the receiver's public key, and the sender's ephemeral exponents can lead to a cross-configuration attack against OpenPGP.","status":"published","published":"2021-09-06T19:15:07.63Z","modified":"2026-10-20T10:54:56.123111972Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:21.249056Z"},{"id":"DEBIAN-CVE-2021-40529","description":"The ElGamal implementation in Botan through 2.18.1, as used in Thunderbird and other products, allows plaintext recovery because, during interaction between two cryptographic libraries, a certain dangerous combination of the prime defined by the receiver's public key, the generator defined by the receiver's public key, and the sender's ephemeral exponents can lead to a cross-configuration attack against OpenPGP.","status":"published","published":"2021-09-06T19:15:07.63Z","modified":"2026-10-23T18:03:32.913231063Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:45:35.521549Z"},{"id":"UBUNTU-CVE-2021-40529","description":"The ElGamal implementation in Botan through 2.18.1, as used in Thunderbird and other products, allows plaintext recovery because, during interaction between two cryptographic libraries, a certain dangerous combination of the prime defined by the receiver's public key, the generator defined by the receiver's public key, and the sender's ephemeral exponents can lead to a cross-configuration attack against OpenPGP.","status":"published","published":"2021-09-06T19:15:00Z","modified":"2026-04-22T13:01:45.484093Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:54:29.220315Z"},{"id":"MGASA-2021-0563","title":"Updated botan2 packages fix security vulnerability","description":"Updated botan2 packages fix security vulnerability:\n\nThe ElGamal implementation in Botan through 2.18.1, as used in Thunderbird\nand other products, allows plaintext recovery because, during interaction\nbetween two cryptographic libraries, a certain dangerous combination of the\nprime defined by the receiver's public key, the generator defined by the\nreceiver's public key, and the sender's ephemeral exponents can lead to a\ncross-configuration attack against OpenPGP (CVE-2021-40529).\n","status":"published","published":"2021-12-19T12:26:08Z","modified":"2026-04-16T04:40:57.470839525Z","updated_at":"2026-11-02T15:49:41.849028Z"},{"id":"openSUSE-SU-2021:1635-1","title":"Security update for MozillaThunderbird","description":"This update for MozillaThunderbird fixes the following issues:\n\n- Update to version 91.4 MFSA 2021-54 (bsc#1193485)\n- CVE-2021-43536: URL leakage when navigating while executing asynchronous function\n- CVE-2021-43537: Heap buffer overflow when using structured clone\n- CVE-2021-43538: Missing fullscreen and pointer lock notification when requesting both\n- CVE-2021-43539: GC rooting failure when calling wasm instance methods\n- CVE-2021-43541: External protocol handler parameters were unescaped\n- CVE-2021-43542: XMLHttpRequest error codes could have leaked the existence of an external protocol handler\n- CVE-2021-43543: Bypass of CSP sandbox directive when embedding\n- CVE-2021-43545: Denial of Service when using the Location API in a loop\n- CVE-2021-43546: Cursor spoofing could overlay user interface when native cursor is zoomed\n- CVE-2021-43528: JavaScript unexpectedly enabled for the composition area\n\n- Update to version 91.3.2\n- CVE-2021-40529: Fixed ElGamal implementation could allow plaintext recovery (bsc#1190244)\n\n- Update to version 91.3 MFSA 2021-50 (bsc#1192250)\n- CVE-2021-38503: Fixed iframe sandbox rules did not apply to XSLT stylesheets\n- CVE-2021-38504: Fixed use-after-free in file picker dialog\n- CVE-2021-38505: Fixed Windows 10 Cloud Clipboard may have recorded sensitive user data\n- CVE-2021-38506: Fixed Thunderbird could be coaxed into going into fullscreen mode without notification or warning\n- CVE-2021-38507: Fixed opportunistic Encryption in HTTP2 could be used to bypass the Same-Origin-Policy on services hosted on other ports\n- CVE-2021-38508: Fixed permission Prompt could be overlaid, resulting in user confusion and potential spoofing\n- CVE-2021-38509: Fixed Javascript alert box could have been spoofed onto an arbitrary domain\n- CVE-2021-38510: Fixed Download Protections were bypassed by .inetloc files on Mac OS\n- Fixed plain text reformatting regression (bsc#1182863)\n\n- Update to version 91.2 MFSA 2021-47 (bsc#1191332)\n- CVE-2021-29981: Live range splitting could have led to conflicting assignments in the JIT\n- CVE-2021-29982: Single bit data leak due to incorrect JIT optimization and type confusion\n- CVE-2021-29987: Users could have been tricked into accepting unwanted permissions on Linux\n- CVE-2021-32810: Data race in crossbeam-deque\n- CVE-2021-38493: Memory safety bugs fixed in Thunderbird 78.14 and Thunderbird 91.1\n- CVE-2021-38496: Use-after-free in MessageTask\n- CVE-2021-38497: Validation message could have been overlaid on another origin\n- CVE-2021-38498: Use-after-free of nsLanguageAtomService object\n- CVE-2021-38500: Memory safety bugs fixed in Thunderbird 91.2\n- CVE-2021-38501: Memory safety bugs fixed in Thunderbird 91.2\n- CVE-2021-38502: Downgrade attack on SMTP STARTTLS connections\n\n- Update to version 91.1.0 MFSA 2021-41 (bsc#1190269)\n- CVE-2021-38492: Navigating to `mk:` URL scheme could load Internet Explorer\n- CVE-2021-38495: Memory safety bugs fixed in Thunderbird 91.1\n\n- Update to version 91.0.1 MFSA 2021-37 (bsc#1189547)\n- CVE-2021-29991: Header Splitting possible with HTTP/3 Responses\n\nThis update was imported from the SUSE:SLE-15-SP2:Update update project.","status":"published","published":"2021-12-29T08:22:38Z","modified":"2026-02-04T03:27:47.268814Z","updated_at":"2026-11-02T16:58:32.266854Z"},{"id":"openSUSE-SU-2021:4150-1","title":"Security update for MozillaThunderbird","description":"This update for MozillaThunderbird fixes the following issues:\n\n- Update to version 91.4 MFSA 2021-54 (bsc#1193485)\n- CVE-2021-43536: URL leakage when navigating while executing asynchronous function\n- CVE-2021-43537: Heap buffer overflow when using structured clone\n- CVE-2021-43538: Missing fullscreen and pointer lock notification when requesting both\n- CVE-2021-43539: GC rooting failure when calling wasm instance methods\n- CVE-2021-43541: External protocol handler parameters were unescaped\n- CVE-2021-43542: XMLHttpRequest error codes could have leaked the existence of an external protocol handler\n- CVE-2021-43543: Bypass of CSP sandbox directive when embedding\n- CVE-2021-43545: Denial of Service when using the Location API in a loop\n- CVE-2021-43546: Cursor spoofing could overlay user interface when native cursor is zoomed\n- CVE-2021-43528: JavaScript unexpectedly enabled for the composition area\n\n- Update to version 91.3.2\n- CVE-2021-40529: Fixed ElGamal implementation could allow plaintext recovery (bsc#1190244)\n\n- Update to version 91.3 MFSA 2021-50 (bsc#1192250)\n- CVE-2021-38503: Fixed iframe sandbox rules did not apply to XSLT stylesheets\n- CVE-2021-38504: Fixed use-after-free in file picker dialog\n- CVE-2021-38505: Fixed Windows 10 Cloud Clipboard may have recorded sensitive user data\n- CVE-2021-38506: Fixed Thunderbird could be coaxed into going into fullscreen mode without notification or warning\n- CVE-2021-38507: Fixed opportunistic Encryption in HTTP2 could be used to bypass the Same-Origin-Policy on services hosted on other ports\n- CVE-2021-38508: Fixed permission Prompt could be overlaid, resulting in user confusion and potential spoofing\n- CVE-2021-38509: Fixed Javascript alert box could have been spoofed onto an arbitrary domain\n- CVE-2021-38510: Fixed Download Protections were bypassed by .inetloc files on Mac OS\n- Fixed plain text reformatting regression (bsc#1182863)\n\n- Update to version 91.2 MFSA 2021-47 (bsc#1191332)\n- CVE-2021-29981: Live range splitting could have led to conflicting assignments in the JIT\n- CVE-2021-29982: Single bit data leak due to incorrect JIT optimization and type confusion\n- CVE-2021-29987: Users could have been tricked into accepting unwanted permissions on Linux\n- CVE-2021-32810: Data race in crossbeam-deque\n- CVE-2021-38493: Memory safety bugs fixed in Thunderbird 78.14 and Thunderbird 91.1\n- CVE-2021-38496: Use-after-free in MessageTask\n- CVE-2021-38497: Validation message could have been overlaid on another origin\n- CVE-2021-38498: Use-after-free of nsLanguageAtomService object\n- CVE-2021-38500: Memory safety bugs fixed in Thunderbird 91.2\n- CVE-2021-38501: Memory safety bugs fixed in Thunderbird 91.2\n- CVE-2021-38502: Downgrade attack on SMTP STARTTLS connections\n\n- Update to version 91.1.0 MFSA 2021-41 (bsc#1190269)\n- CVE-2021-38492: Navigating to `mk:` URL scheme could load Internet Explorer\n- CVE-2021-38495: Memory safety bugs fixed in Thunderbird 91.1\n\n- Update to version 91.0.1 MFSA 2021-37 (bsc#1189547)\n- CVE-2021-29991: Header Splitting possible with HTTP/3 Responses\n","status":"published","published":"2021-12-22T09:58:05Z","modified":"2026-02-04T03:41:09.329847Z","updated_at":"2026-11-02T16:58:32.266854Z"},{"id":"openSUSE-SU-2024:11661-1","title":"Botan-2.18.2-1.1 on GA media","description":"These are all security issues fixed in the Botan-2.18.2-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T04:19:02.263757Z","updated_at":"2026-11-02T16:58:35.195147Z"},{"id":"openSUSE-SU-2024:11670-1","title":"MozillaThunderbird-91.4.0-1.1 on GA media","description":"These are all security issues fixed in the MozillaThunderbird-91.4.0-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2025-05-07T18:13:13.049728Z","updated_at":"2026-11-02T16:58:35.195147Z"},{"id":"SUSE-SU-2021:4150-1","title":"Security update for MozillaThunderbird","description":"This update for MozillaThunderbird fixes the following issues:\n\n- Update to version 91.4 MFSA 2021-54 (bsc#1193485)\n- CVE-2021-43536: URL leakage when navigating while executing asynchronous function\n- CVE-2021-43537: Heap buffer overflow when using structured clone\n- CVE-2021-43538: Missing fullscreen and pointer lock notification when requesting both\n- CVE-2021-43539: GC rooting failure when calling wasm instance methods\n- CVE-2021-43541: External protocol handler parameters were unescaped\n- CVE-2021-43542: XMLHttpRequest error codes could have leaked the existence of an external protocol handler\n- CVE-2021-43543: Bypass of CSP sandbox directive when embedding\n- CVE-2021-43545: Denial of Service when using the Location API in a loop\n- CVE-2021-43546: Cursor spoofing could overlay user interface when native cursor is zoomed\n- CVE-2021-43528: JavaScript unexpectedly enabled for the composition area\n\n- Update to version 91.3.2\n- CVE-2021-40529: Fixed ElGamal implementation could allow plaintext recovery (bsc#1190244)\n\n- Update to version 91.3 MFSA 2021-50 (bsc#1192250)\n- CVE-2021-38503: Fixed iframe sandbox rules did not apply to XSLT stylesheets\n- CVE-2021-38504: Fixed use-after-free in file picker dialog\n- CVE-2021-38505: Fixed Windows 10 Cloud Clipboard may have recorded sensitive user data\n- CVE-2021-38506: Fixed Thunderbird could be coaxed into going into fullscreen mode without notification or warning\n- CVE-2021-38507: Fixed opportunistic Encryption in HTTP2 could be used to bypass the Same-Origin-Policy on services hosted on other ports\n- CVE-2021-38508: Fixed permission Prompt could be overlaid, resulting in user confusion and potential spoofing\n- CVE-2021-38509: Fixed Javascript alert box could have been spoofed onto an arbitrary domain\n- CVE-2021-38510: Fixed Download Protections were bypassed by .inetloc files on Mac OS\n- Fixed plain text reformatting regression (bsc#1182863)\n\n- Update to version 91.2 MFSA 2021-47 (bsc#1191332)\n- CVE-2021-29981: Live range splitting could have led to conflicting assignments in the JIT\n- CVE-2021-29982: Single bit data leak due to incorrect JIT optimization and type confusion\n- CVE-2021-29987: Users could have been tricked into accepting unwanted permissions on Linux\n- CVE-2021-32810: Data race in crossbeam-deque\n- CVE-2021-38493: Memory safety bugs fixed in Thunderbird 78.14 and Thunderbird 91.1\n- CVE-2021-38496: Use-after-free in MessageTask\n- CVE-2021-38497: Validation message could have been overlaid on another origin\n- CVE-2021-38498: Use-after-free of nsLanguageAtomService object\n- CVE-2021-38500: Memory safety bugs fixed in Thunderbird 91.2\n- CVE-2021-38501: Memory safety bugs fixed in Thunderbird 91.2\n- CVE-2021-38502: Downgrade attack on SMTP STARTTLS connections\n\n- Update to version 91.1.0 MFSA 2021-41 (bsc#1190269)\n- CVE-2021-38492: Navigating to `mk:` URL scheme could load Internet Explorer\n- CVE-2021-38495: Memory safety bugs fixed in Thunderbird 91.1\n\n- Update to version 91.0.1 MFSA 2021-37 (bsc#1189547)\n- CVE-2021-29991: Header Splitting possible with HTTP/3 Responses\n","status":"published","published":"2021-12-22T09:58:04Z","modified":"2026-02-04T04:13:49.237449Z","updated_at":"2026-11-02T15:53:50.066806Z"}]}}