{"id":"CVE-2020-27842","aliases":["ALSA-2021:4251","AZL-44106","BELL-CVE-2020-27842","DEBIAN-CVE-2020-27842","DLA-2975-1","DSA-4882-1","EUVD-2020-20340","GHSA-f46j-qjjj-q5vh","JLSEC-2026-539","MGASA-2020-0478","OESA-2022-1486","RHSA-2021:4251","RLSA-2021:4251","SUSE-SU-2022:3801-1","SUSE-SU-2022:3802-1","SUSE-SU-2022:4082-1","UBUNTU-CVE-2020-27842","USN-4685-1","USN-4686-1","USN-5952-1","openSUSE-SU-2024:13571-1"],"status":"published","title":"There's a flaw in openjpeg's t2 encoder in versions prior to 2.4.0. An attacker who is able to...","description":"There's a flaw in openjpeg's t2 encoder in versions prior to 2.4.0. An attacker who is able to provide crafted input to be processed by openjpeg could cause a null pointer dereference. 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n/detail/CVE-2020-27814","tags":["advisory"]},{"url":"https://github.com/uclouvain/openjpeg/issues/1283","tags":["article"]},{"url":"https://access.redhat.com/security/cve/CVE-2020-27823","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-27823","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-27823","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2020-27824","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-27824","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-27824","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2020-27842","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-27842","tags":["advisory","report"]},{"url":"https://access.redhat.com/security/cve/CVE-2020-27843","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-27843","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-27843","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2020-27845","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-27845","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-27845","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2021-3575","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-3575","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-3575","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2021-29338","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-29338","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-29338","tags":["advisory"]},{"url":"https://errata.rockylinux.org/RLSA-2021:4251","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2022/suse-su-20223801-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1149789","tags":["report"]},{"url":"https://bugzilla.suse.com/1179821","tags":["report"]},{"url":"https://bugzilla.suse.com/1180043","tags":["report"]},{"url":"https://bugzilla.suse.com/1180044","tags":["report"]},{"url":"https://bugzilla.suse.com/1180046","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2018-21010","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-27824","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-27842","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-27843","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-27845","tags":["web"]},{"url":"https://www.suse.com/support/update/announcement/2022/suse-su-20223802-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1140205","tags":["report"]},{"url":"https://bugzilla.suse.com/1179594","tags":["report"]},{"url":"https://bugzilla.suse.com/1180042","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2018-20846","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-27814","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-27841","tags":["web"]},{"url":"https://www.suse.com/support/update/announcement/2022/suse-su-20224082-1/","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2020-27842","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-4685-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/notices/USN-4686-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/notices/USN-5952-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2020-15389","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-27814","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-27823","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-27824","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-27841","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-27843","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-27845","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2018-5727","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-6851","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-8112","tags":["report"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2018-16376","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-20845","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-15389","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-27823","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-29338","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-1122","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2020-27842","description":"There's a flaw in openjpeg's t2 encoder in versions prior to 2.4.0. An attacker who is able to provide crafted input to be processed by openjpeg could cause a null pointer dereference. The highest impact of this flaw is to application availability.","status":"published","published":"2021-01-05T17:21:40Z","modified":"2024-08-04T16:25:43.575Z","cwes":["CWE-125"],"updated_at":"2026-11-02T14:35:53.552996Z"}],"euvd":[{"id":"EUVD-2020-20340","description":"There's a flaw in openjpeg's t2 encoder in versions prior to 2.4.0. An attacker who is able to provide crafted input to be processed by openjpeg could cause a null pointer dereference. The highest impact of this flaw is to application availability.","status":"published","published":"2021-01-05T17:21:40Z","modified":"2024-08-04T16:25:43Z","updated_at":"2026-11-03T03:07:11.950168Z"}],"ghsa":[{"id":"GHSA-f46j-qjjj-q5vh","title":"There's a flaw in openjpeg's t2 encoder in versions prior to 2.4.0. An attacker who is able to...","description":"There's a flaw in openjpeg's t2 encoder in versions prior to 2.4.0. An attacker who is able to provide crafted input to be processed by openjpeg could cause a null pointer dereference. The highest impact of this flaw is to application availability.","status":"published","published":"2022-05-24T17:38:00Z","modified":"2023-01-29T05:05:55Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:45:54.221809Z"}],"nvd":[{"id":"CVE-2020-27842","description":"There's a flaw in openjpeg's t2 encoder in versions prior to 2.4.0. An attacker who is able to provide crafted input to be processed by openjpeg could cause a null pointer dereference. The highest impact of this flaw is to application availability.","status":"published","published":"2021-01-05T18:15:14.02Z","modified":"2026-06-17T03:09:43.37Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:06:28.340168Z"}],"osv":[{"id":"AZL-44106","title":"CVE-2020-27842 affecting package openjpeg2 for versions less than 2.3.1-12","description":"There's a flaw in openjpeg's t2 encoder in versions prior to 2.4.0. An attacker who is able to provide crafted input to be processed by openjpeg could cause a null pointer dereference. The highest impact of this flaw is to application availability.","status":"published","published":"2021-01-05T18:15:14Z","modified":"2026-11-05T05:36:30Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-05T16:41:20.107976Z"},{"id":"BELL-CVE-2020-27842","title":"CVE-2020-27842 does not affect BellSoft software","status":"withdrawn","published":"2021-01-05T18:15:00Z","modified":"2026-01-26T09:45:51.051639Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:28:15.925958Z"},{"id":"CVE-2020-27842","description":"There's a flaw in openjpeg's t2 encoder in versions prior to 2.4.0. An attacker who is able to provide crafted input to be processed by openjpeg could cause a null pointer dereference. The highest impact of this flaw is to application availability.","status":"published","published":"2021-01-05T18:15:14.02Z","modified":"2026-10-24T10:30:36.759940734Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:44:16.248747Z"},{"id":"DEBIAN-CVE-2020-27842","description":"There's a flaw in openjpeg's t2 encoder in versions prior to 2.4.0. An attacker who is able to provide crafted input to be processed by openjpeg could cause a null pointer dereference. The highest impact of this flaw is to application availability.","status":"published","published":"2021-01-05T18:15:14.02Z","modified":"2026-10-26T12:01:07.687826956Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:45:33.729655Z"},{"id":"JLSEC-2026-539","description":"There's a flaw in openjpeg's t2 encoder in versions prior to 2.4.0. An attacker who is able to provide crafted input to be processed by openjpeg could cause a null pointer dereference. The highest impact of this flaw is to application availability.","status":"published","published":"2026-05-26T19:31:24.313Z","modified":"2026-07-18T00:02:09.955350895Z","cvss":[{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium"},{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:47:18.573531Z"},{"id":"OESA-2022-1486","title":"openjpeg2 security update","description":"OpenJPEG is an open-source JPEG 2000 codec written in C language. It has been developed in order to promote the use of JPEG 2000, a still-image compression standard from the Joint Photographic Experts Group (JPEG). Since April 2015, it is officially recognized by ISO/IEC and ITU-T as a JPEG 2000 Reference Software.\r\n\r\nSecurity Fix(es):\r\n\r\nThere\u0026apos;s a flaw in openjpeg\u0026apos;s t2 encoder in versions prior to 2.4.0. An attacker who is able to provide crafted input to be processed by openjpeg could cause a null pointer dereference. The highest impact of this flaw is to application availability.(CVE-2020-27842)","status":"published","published":"2022-01-07T11:04:45Z","modified":"2026-08-18T01:16:17.420766298Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:52:38.987987Z"},{"id":"RHSA-2021:4251","title":"Red Hat Security Advisory: openjpeg2 security update","status":"published","published":"2024-09-16T06:03:27Z","modified":"2026-06-27T10:14:24Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:53:08.619234Z"},{"id":"RLSA-2021:4251","title":"Moderate: openjpeg2 security update","description":"OpenJPEG is an open source library for reading and writing image files in JPEG2000 format.\n\nThe following packages have been upgraded to a later upstream version: openjpeg2 (2.4.0).\n\nSecurity Fix(es):\n\n* openjpeg: use-after-free and double-free via a mix of valid and invalid files in a directory operated on by the decompressor (CVE-2020-15389)\n\n* openjpeg: heap-buffer-overflow in lib/openjp2/mqc.c could result in DoS (CVE-2020-27814)\n\n* openjpeg: heap-buffer-overflow write in opj_tcd_dc_level_shift_encode() (CVE-2020-27823)\n\n* openjpeg: heap-buffer-overflow in color.c may lead to DoS or arbitrary code execution (CVE-2021-3575)\n\n* openjpeg: integer overflow in opj_t1_encode_cblks in src/lib/openjp2/t1.c (CVE-2018-5727)\n\n* openjpeg: integer overflow in opj_j2k_setup_encoder function in openjp2/j2k.c (CVE-2018-5785)\n\n* openjpeg: division-by-zero in functions pi_next_pcrl, pi_next_cprl, and pi_next_rpcl in openmj2/pi.c (CVE-2018-20845)\n\n* openjpeg: integer overflow in function opj_get_encoding_parameters in openjp2/pi.c (CVE-2018-20847)\n\n* openjpeg: denial of service in function opj_t1_encode_cblks in openjp2/t1.c (CVE-2019-12973)\n\n* openjpeg: global-buffer-overflow read in opj_dwt_calc_explicit_stepsizes() (CVE-2020-27824)\n\n* openjpeg: null pointer dereference in opj_tgt_reset function in lib/openjp2/tgt.c (CVE-2020-27842)\n\n* openjpeg: out-of-bounds read in opj_t2_encode_packet function in openjp2/t2.c (CVE-2020-27843)\n\n* openjpeg: heap-based buffer overflow in functions opj_pi_next_rlcp, opj_pi_next_rpcl and opj_pi_next_lrcp in openjp2/pi.c (CVE-2020-27845)\n\n* openjpeg: out-of-bounds write due to an integer overflow in opj_compress.c (CVE-2021-29338)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the Rocky Linux 8.5 Release Notes linked from the References section.","status":"published","published":"2021-11-09T08:51:11Z","modified":"2026-02-04T15:30:17.33702Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:53:23.969672Z"},{"id":"UBUNTU-CVE-2020-27842","description":"There's a flaw in openjpeg's t2 encoder in versions prior to 2.4.0. An attacker who is able to provide crafted input to be processed by openjpeg could cause a null pointer dereference. The highest impact of this flaw is to application availability.","status":"published","published":"2021-01-05T18:15:00Z","modified":"2026-10-17T12:56:13.444550855Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:54:24.541803Z"},{"id":"ALSA-2021:4251","title":"Moderate: openjpeg2 security update","description":"OpenJPEG is an open source library for reading and writing image files in JPEG2000 format.\n\nThe following packages have been upgraded to a later upstream version: openjpeg2 (2.4.0).\n\nSecurity Fix(es):\n\n* openjpeg: use-after-free and double-free via a mix of valid and invalid files in a directory operated on by the decompressor (CVE-2020-15389)\n\n* openjpeg: heap-buffer-overflow in lib/openjp2/mqc.c could result in DoS (CVE-2020-27814)\n\n* openjpeg: heap-buffer-overflow write in opj_tcd_dc_level_shift_encode() (CVE-2020-27823)\n\n* openjpeg: heap-buffer-overflow in color.c may lead to DoS or arbitrary code execution (CVE-2021-3575)\n\n* openjpeg: integer overflow in opj_t1_encode_cblks in src/lib/openjp2/t1.c (CVE-2018-5727)\n\n* openjpeg: integer overflow in opj_j2k_setup_encoder function in openjp2/j2k.c (CVE-2018-5785)\n\n* openjpeg: division-by-zero in functions pi_next_pcrl, pi_next_cprl, and pi_next_rpcl in openmj2/pi.c (CVE-2018-20845)\n\n* openjpeg: integer overflow in function opj_get_encoding_parameters in openjp2/pi.c (CVE-2018-20847)\n\n* openjpeg: denial of service in function opj_t1_encode_cblks in openjp2/t1.c (CVE-2019-12973)\n\n* openjpeg: global-buffer-overflow read in opj_dwt_calc_explicit_stepsizes() (CVE-2020-27824)\n\n* openjpeg: null pointer dereference in opj_tgt_reset function in lib/openjp2/tgt.c (CVE-2020-27842)\n\n* openjpeg: out-of-bounds read in opj_t2_encode_packet function in openjp2/t2.c (CVE-2020-27843)\n\n* openjpeg: heap-based buffer overflow in functions opj_pi_next_rlcp, opj_pi_next_rpcl and opj_pi_next_lrcp in openjp2/pi.c (CVE-2020-27845)\n\n* openjpeg: out-of-bounds write due to an integer overflow in opj_compress.c (CVE-2021-29338)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.","status":"published","published":"2021-11-09T08:51:11Z","modified":"2026-10-29T11:01:09.348365568Z","updated_at":"2026-11-02T15:27:51.196609Z"},{"id":"DLA-2975-1","title":"openjpeg2 - security update","status":"published","published":"2022-04-10T00:00:00Z","modified":"2026-03-09T01:22:16.098689Z","updated_at":"2026-11-02T15:46:11.189256Z"},{"id":"DSA-4882-1","title":"openjpeg2 - security update","status":"published","published":"2021-04-01T00:00:00Z","modified":"2026-03-09T02:09:34.84881Z","updated_at":"2026-11-02T15:46:17.19998Z"},{"id":"MGASA-2020-0478","title":"Updated openjpeg2 packages fix security vulnerabilities","description":"There's a flaw in openjpeg in src/lib/openjp2/pi.c. When an attacker is able to\nprovide crafted input to be processed by the openjpeg encoder, this could cause\nan out-of-bounds read. The greatest impact from this flaw is to application\navailability (CVE-2020-27841).\n\nThere's a flaw in openjpeg's t2 encoder. An attacker who is able to provide\ncrafted input to be processed by openjpeg could cause a null pointer\ndereference. The highest impact of this flaw is to application availability\n(CVE-2020-27842).\n\nA flaw was found in OpenJPEG. This flaw allows an attacker to provide specially\ncrafted input to the conversion or encoding functionality, causing an\nout-of-bounds read. The highest threat from this vulnerability is system\navailability (CVE-2020-27843).\n\nThere's a flaw in  src/lib/openjp2/pi.c of openjpeg. If an attacker is able to\nprovide untrusted input to openjpeg's conversion/encoding functionality, they\ncould cause an out-of-bounds read. The highest impact of this flaw is to\napplication availability (CVE-2020-27845).\n","status":"published","published":"2020-12-29T11:57:17Z","modified":"2026-04-16T04:44:08.001461511Z","updated_at":"2026-11-02T15:49:41.509337Z"},{"id":"openSUSE-SU-2024:13571-1","title":"libopenjp2-7-2.5.0-4.1 on GA media","description":"These are all security issues fixed in the libopenjp2-7-2.5.0-4.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T03:13:42.127645Z","updated_at":"2026-11-02T16:58:36.327643Z"},{"id":"SUSE-SU-2022:3801-1","title":"Security update for openjpeg2","description":"This update for openjpeg2 fixes the following issues:\n\n  - CVE-2018-21010: Fixed heap buffer overflow in color_apply_icc_profile in bin/common/color.c (bsc#1149789).\n  - CVE-2020-27824: Fixed OOB read in opj_dwt_calc_explicit_stepsizes() (bsc#1179821).\n  - CVE-2020-27842: Fixed null pointer dereference in opj_tgt_reset function in lib/openjp2/tgt.c (bsc#1180043).\n  - CVE-2020-27843: Fixed out-of-bounds read in opj_t2_encode_packet function in openjp2/t2.c (bsc#1180044).\n  - CVE-2020-27845: Fixed heap-based buffer over-read in functions opj_pi_next_rlcp, opj_pi_next_rpcl and opj_pi_next_lrcp in openjp2/pi.c (bsc#1180046).\n","status":"published","published":"2022-10-27T14:24:21Z","modified":"2026-02-04T02:51:43.294503Z","updated_at":"2026-11-02T15:53:51.440565Z"},{"id":"SUSE-SU-2022:3802-1","title":"Security update for openjpeg2","description":"This update for openjpeg2 fixes the following issues:\n\n  - CVE-2018-20846: Fixed OOB read in pi_next_lrcp, pi_next_rlcp, pi_next_rpcl, pi_next_pcrl, pi_next_rpcl, and pi_next_cprl in openmj2/pi.c (bsc#1140205).\n  - CVE-2018-21010: Fixed heap buffer overflow in color_apply_icc_profile in bin/common/color.c (bsc#1149789).\n  - CVE-2020-27814: Fixed heap buffer overflow in lib/openjp2/mqc.c (bsc#1179594),\n  - CVE-2020-27824: Fixed OOB read in opj_dwt_calc_explicit_stepsizes() (bsc#1179821).\n  - CVE-2020-27841: Fixed buffer over-read in lib/openjp2/pi.c (bsc#1180042).\n  - CVE-2020-27842: Fixed null pointer dereference in opj_tgt_reset function in lib/openjp2/tgt.c (bsc#1180043).\n  - CVE-2020-27843: Fixed OOB read in opj_t2_encode_packet function in openjp2/t2.c (bsc#1180044).\n  - CVE-2020-27845: Fixed heap-based buffer over-read in functions opj_pi_next_rlcp, opj_pi_next_rpcl and opj_pi_next_lrcp in openjp2/pi.c (bsc#1180046).\n","status":"published","published":"2022-10-27T14:27:02Z","modified":"2026-02-04T04:02:03.325959Z","updated_at":"2026-11-02T15:53:51.440565Z"},{"id":"SUSE-SU-2022:4082-1","title":"Security update for openjpeg","description":"This update for openjpeg fixes the following issues:\n\n-  CVE-2018-20846: Fixed an Out-of-bounds accesses in pi_next_lrcp, pi_next_rlcp, pi_next_rpcl, pi_next_pcrl, pi_next_rpcl, and pi_next_cprl in openmj2/pi.  (bsc#1140205)\n-  CVE-2018-21010: Fixed a heap buffer overflow in color_apply_icc_profile in bin/common/color.c  (bsc#1149789)\n-  CVE-2020-27824: Fixed an OOB read in opj_dwt_calc_explicit_stepsizes() (bsc#1179821)\n-  CVE-2020-27842: Fixed null pointer dereference in opj_tgt_reset function in lib/openjp2/tgt.c (bsc#1180043)\n-  CVE-2020-27843: Fixed an out-of-bounds read in opj_t2_encode_packet function in openjp2/t2.c (bsc#1180044)\n-  CVE-2020-27845: Fixed a heap-based buffer over-read in functions opj_pi_next_rlcp, opj_pi_next_rpcl and opj_pi_next_lrcp in openjp2/pi.c (bsc#1180046)\n","status":"published","published":"2022-11-18T14:44:55Z","modified":"2026-02-04T03:05:22.669102Z","updated_at":"2026-11-02T15:53:51.440565Z"},{"id":"USN-4685-1","title":"openjpeg2 vulnerabilities","description":"It was discovered that OpenJPEG incorrectly handled certain image data. An\nattacker could use this issue to cause OpenJPEG to crash, leading to a\ndenial of service, or possibly execute arbitrary code.\n","status":"published","published":"2021-01-07T13:59:57Z","modified":"2026-04-27T15:48:47.014783066Z","updated_at":"2026-11-02T16:58:15.159055Z"},{"id":"USN-4686-1","title":"ghostscript vulnerabilities","description":"It was discovered that Ghostscript incorrectly handled certain image\nfiles. If a user or automated system were tricked into processing a\nspecially crafted file, a remote attacker could use this issue to cause\nGhostscript to crash, resulting in a denial of service, or possibly\nexecute arbitrary code.\n","status":"published","published":"2021-01-07T14:10:16Z","modified":"2026-04-27T16:03:35.001338378Z","updated_at":"2026-11-02T16:58:15.159055Z"},{"id":"USN-5952-1","title":"openjpeg2 vulnerabilities","description":"Sebastian Poeplau discovered that OpenJPEG incorrectly handled certain inputs.\nIf a user or an automated system were tricked into opening a specially crafted\ninput file, a remote attacker could possibly use this issue to cause a denial\nof service or execute arbitrary code. This issue only affected Ubuntu 18.04\nLTS. (CVE-2020-6851, CVE-2020-8112)\n\nIt was discovered that OpenJPEG incorrectly handled certain inputs. If a user\nor an automated system were tricked into opening a specially crafted input\nfile, a remote attacker could possibly use this issue to cause a denial of\nservice or execute arbitrary code. This issue only affected Ubuntu 18.04 LTS.\n(CVE-2020-15389, CVE-2020-27814, CVE-2020-27823, CVE-2020-27824,\nCVE-2020-27841, CVE-2020-27845)\n\nIt was discovered that OpenJPEG incorrectly handled certain inputs. If a user\nor an automated system were tricked into opening a specially crafted input\nfile, a remote attacker could possibly use this issue to cause a denial of\nservice. (CVE-2020-27842, CVE-2020-27843)\n","status":"published","published":"2023-03-15T11:56:14Z","modified":"2026-06-25T13:31:53.102876445Z","updated_at":"2026-11-02T16:58:16.738762Z"}]}}