{"id":"CVE-2021-46310","aliases":["DEBIAN-CVE-2021-46310","DLA-4247-1","EUVD-2021-32999","GHSA-8v9r-5752-3c33","MGASA-2024-0183","OESA-2023-1641","ROOT-OS-DEBIAN-12-CVE-2021-46310","SUSE-SU-2023:3520-1","SUSE-SU-2023:3755-1","UBUNTU-CVE-2021-46310","openSUSE-SU-2024:13178-1"],"status":"published","title":"An issue was discovered IW44Image.cpp in djvulibre 3.5.28 in allows attackers to cause a denial...","description":"An issue was discovered IW44Image.cpp in djvulibre 3.5.28 in allows attackers to cause a denial of service via divide by zero.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01034,"percentile":0.64073,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-369"],"published":"2023-08-22T00:00:00Z","modified":"2026-10-23T18:04:00Z","fixes":[{"ecosystem":"Debian:12","package":"djvulibre","fixed_in":["3.5.28-2.2~deb12u1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"djvulibre","fixed_in":["3.5.28-2.2"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"djvulibre","fixed_in":["3.5.28-2.2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"djvulibre","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.5.28-2.2~deb12u1"}]}],"versions":["3.5.28-2","3.5.28-2.1","3.5.28-2.1~deb12u1","3.5.28-2.2~deb11u1"]},{"source":"osv","ecosystem":"Debian:13","package":"djvulibre","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.5.28-2.2"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"djvulibre","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.5.28-2.2"}]}]},{"source":"osv","ecosystem":"Debian:11","package":"djvulibre","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.5.28-2.2~deb11u1"}]}],"versions":["3.5.28-2","3.5.28-2.1","3.5.28-2.1~deb12u1"],"bundled":3},{"source":"osv","ecosystem":"Mageia:9","package":"djvulibre","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.5.28-5.1.mga9"}]}],"bundled":2},{"source":"osv","ecosystem":"openEuler:20.03-LTS-SP1","package":"djvulibre","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.5.27-18.oe1"}]}],"bundled":2},{"source":"osv","ecosystem":"openEuler:20.03-LTS-SP3","package":"djvulibre","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.5.27-20.oe1"}]}],"bundled":2},{"source":"osv","ecosystem":"openEuler:22.03-LTS","package":"djvulibre","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.5.27-19.oe2203sp2"}]}],"bundled":2},{"source":"osv","ecosystem":"openEuler:22.03-LTS-SP1","package":"djvulibre","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.5.27-19.oe2203sp1"}]}],"bundled":2},{"source":"osv","ecosystem":"openEuler:22.03-LTS-SP2","package":"djvulibre","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.5.27-19.oe2203sp2"}]}],"bundled":2},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Module for Desktop Applications 15 SP4","package":"djvulibre","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.5.27-150200.11.14.1"}]}],"bundled":2},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Module for Desktop Applications 15 SP5","package":"djvulibre","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.5.27-150200.11.14.1"}]}],"bundled":2},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Module for Package Hub 15 SP4","package":"djvulibre","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.5.27-150200.11.14.1"}]}],"bundled":2},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Module for Package Hub 15 SP5","package":"djvulibre","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.5.27-150200.11.14.1"}]}],"bundled":2},{"source":"osv","ecosystem":"openSUSE:Leap 15.4","package":"djvulibre","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.5.27-150200.11.14.1"}]}],"bundled":2},{"source":"osv","ecosystem":"openSUSE:Leap 15.5","package":"djvulibre","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.5.27-150200.11.14.1"}]}],"bundled":2},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Software Development Kit 12 SP5","package":"djvulibre","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.5.25.3-5.22.1"}]}],"bundled":3},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server 12 SP5","package":"djvulibre","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.5.25.3-5.22.1"}]}],"bundled":3},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 12 SP5","package":"djvulibre","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.5.25.3-5.22.1"}]}],"bundled":3},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"djvulibre","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.5.28-6.1"}]}],"bundled":2}],"products":[{"vendor":"djvulibre_project","product":"djvulibre"}],"references":[{"url":"https://sourceforge.net/p/djvu/bugs/345/","tags":["x_transferred","Exploit","Issue Tracking","report"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4APFAWR7QE27GXQMRKR6XKNZWWUJ5YMH/","tags":["vendor-advisory","x_transferred","web"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XEEGAR4WUF6LTOJEHSON7I2MBTPFTVR5/","tags":["vendor-advisory","x_transferred","web"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HN4JOIBNMJMW2NQSGT6DCDCQZJ2ROFM7/","tags":["vendor-advisory","x_transferred","web"]},{"url":"https://lists.debian.org/debian-lts-announce/2025/07/msg00007.html","tags":["web"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HN4JOIBNMJMW2NQSGT6DCDCQZJ2ROFM7/","tags":["web"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XEEGAR4WUF6LTOJEHSON7I2MBTPFTVR5/","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-46310","tags":["advisory"]},{"url":"https://sourceforge.net/p/djvu/bugs/345"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4APFAWR7QE27GXQMRKR6XKNZWWUJ5YMH"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HN4JOIBNMJMW2NQSGT6DCDCQZJ2ROFM7"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XEEGAR4WUF6LTOJEHSON7I2MBTPFTVR5"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HN4JOIBNMJMW2NQSGT6DCDCQZJ2ROFM7"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XEEGAR4WUF6LTOJEHSON7I2MBTPFTVR5"},{"url":"https://github.com/advisories/GHSA-8v9r-5752-3c33"},{"url":"https://security-tracker.debian.org/tracker/CVE-2021-46310","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2024-0183.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=33221","tags":["report"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4APFAWR7QE27GXQMRKR6XKNZWWUJ5YMH/","tags":["web"]},{"url":"https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2023-1641","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-46312","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2023/suse-su-20233520-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1214670","tags":["report"]},{"url":"https://bugzilla.suse.com/1214672","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2021-46310","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-46312","tags":["web"]},{"url":"https://www.suse.com/support/update/announcement/2023/suse-su-20233755-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1185895","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2021-32490","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2021-46310","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-46310","tags":["report"]},{"url":"","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2021-46310","description":"An issue was discovered IW44Image.cpp in djvulibre 3.5.28 in allows attackers to cause a denial of service via divide by zero.","status":"published","published":"2023-08-22T00:00:00Z","modified":"2025-11-04T17:12:18.655Z","updated_at":"2026-11-02T14:33:02.930115Z"}],"euvd":[{"id":"EUVD-2021-32999","description":"An issue was discovered IW44Image.cpp in djvulibre 3.5.28 in allows attackers to cause a denial of service via divide by zero.","status":"published","published":"2023-08-22T00:00:00Z","modified":"2025-11-04T17:12:18Z","updated_at":"2026-11-02T19:49:28.381167Z"}],"ghsa":[{"id":"GHSA-8v9r-5752-3c33","title":"An issue was discovered IW44Image.cpp in djvulibre 3.5.28 in allows attackers to cause a denial...","description":"An issue was discovered IW44Image.cpp in djvulibre 3.5.28 in allows attackers to cause a denial of service via divide by zero.","status":"published","published":"2023-08-22T21:30:26Z","modified":"2025-11-04T18:30:43Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-369"],"updated_at":"2026-11-02T15:04:33.412684Z"}],"nvd":[{"id":"CVE-2021-46310","description":"An issue was discovered IW44Image.cpp in djvulibre 3.5.28 in allows attackers to cause a denial of service via divide by zero.","status":"published","published":"2023-08-22T19:16:21.94Z","modified":"2026-06-17T04:14:43.137Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"}],"cwes":["CWE-369"],"updated_at":"2026-11-02T14:07:07.764332Z"}],"osv":[{"id":"CVE-2021-46310","description":"An issue was discovered IW44Image.cpp in djvulibre 3.5.28 in allows attackers to cause a denial of service via divide by zero.","status":"published","published":"2023-08-22T19:16:21.94Z","modified":"2026-04-16T04:31:39.255277214Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:44:22.18434Z"},{"id":"DEBIAN-CVE-2021-46310","description":"An issue was discovered IW44Image.cpp in djvulibre 3.5.28 in allows attackers to cause a denial of service via divide by zero.","status":"published","published":"2023-08-22T19:16:21.94Z","modified":"2026-10-23T18:04:00.955953244Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:45:35.799676Z"},{"id":"OESA-2023-1641","title":"djvulibre security update","description":"DjVu is a set of compression technologies, a file format, and a software platform for the deliveryover the Web of digital documents, scanned documents, and high resolution images.DjVu documents download and display extremely quickly, and look exactly the same on all platforms with no compatibility problems due to fonts, colors, etc. DjVu can be seen as a superior alternative to PDF and PostScript for digital documents, to TIFF (and PDF) for scanned bitonal documents, to JPEG and JPEG2000 for photographs and pictures, and to GIF for large palettized images. DjVu is the only Web format that is practical for distributing high-resolution scanned documents in color.\r\n\r\nSecurity Fix(es):\r\n\r\nAn issue was discovered IW44Image.cpp in djvulibre 3.5.28 in allows attackers to cause a denial of service via divide by zero.(CVE-2021-46310)\r\n\r\nAn issue was discovered IW44EncodeCodec.cpp in djvulibre 3.5.28 in allows attackers to cause a denial of service via divide by zero.(CVE-2021-46312)","status":"published","published":"2023-09-15T11:06:05Z","modified":"2026-08-18T01:17:53.738808988Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:52:40.328856Z"},{"id":"ROOT-OS-DEBIAN-12-CVE-2021-46310","title":"CVE-2021-46310 in djvulibre - Patched by Root","description":"Root has patched CVE-2021-46310 in the djvulibre package for Root:Debian:12. Multiple fixed versions available.","status":"withdrawn","published":"2026-08-25T08:50:28Z","modified":"2026-09-23T14:00:05.008904632Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:53:30.70924Z"},{"id":"UBUNTU-CVE-2021-46310","description":"An issue was discovered IW44Image.cpp in djvulibre 3.5.28 in allows attackers to cause a denial of service via divide by zero.","status":"withdrawn","published":"2023-08-22T19:16:00Z","modified":"2026-02-23T06:36:06.811578Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:54:30.277322Z"},{"id":"DLA-4247-1","title":"djvulibre - security update","status":"published","published":"2025-07-21T00:00:00Z","modified":"2026-03-09T02:09:01.207403Z","updated_at":"2026-11-02T15:46:12.7027Z"},{"id":"MGASA-2024-0183","title":"Updated djvulibre packages fix security vulnerabilities","description":"An issue was discovered IW44Image.cpp in djvulibre 3.5.28 in allows\nattackers to cause a denial of service via divide by zero.\n","status":"published","published":"2024-05-21T23:17:20Z","modified":"2026-04-16T04:44:45.937721212Z","updated_at":"2026-11-02T15:49:42.684501Z"},{"id":"openSUSE-SU-2024:13178-1","title":"djvulibre-3.5.28-6.1 on GA media","description":"These are all security issues fixed in the djvulibre-3.5.28-6.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T04:36:05.982409Z","updated_at":"2026-11-02T16:58:36.025801Z"},{"id":"SUSE-SU-2023:3520-1","title":"Security update for djvulibre","description":"This update for djvulibre fixes the following issues:\n\n- CVE-2021-46310: Fixed divide by zero in IW44Image.cpp (bsc#1214670).\n- CVE-2021-46312: Fixed divide by zero in IW44EncodeCodec.cpp (bsc#1214672).\n","status":"published","published":"2023-09-05T06:34:35Z","modified":"2026-02-04T02:44:17.183457Z","updated_at":"2026-11-02T15:53:53.440387Z"},{"id":"SUSE-SU-2023:3755-1","title":"Security update for djvulibre","description":"This update for djvulibre fixes the following issues:\n\n- CVE-2021-46310: Fixed divide by zero in IW44Image.cpp (bsc#1214670).\n- CVE-2021-46312: Fixed divide by zero in IW44EncodeCodec.cpp (bsc#1214672).\n- CVE-2021-32490: Fixed out of bounds write in function DJVU:filter_bv() via crafted djvu file (bsc#1185895).\n","status":"published","published":"2023-09-25T08:34:41Z","modified":"2025-05-02T04:31:27.833007Z","updated_at":"2026-11-02T15:53:53.440387Z"}]}}