{"id":"CVE-2021-3575","aliases":["ALPINE-CVE-2021-3575","ALSA-2021:4251","AZL-44643","BELL-CVE-2021-3575","CLSA-2026-1787588007","DEBIAN-CVE-2021-3575","DLA-4107-1","DSA-5851-1","EUVD-2021-26884","GHSA-j3vw-4g3g-wvjc","JLSEC-2026-546","MGASA-2021-0292","OESA-2022-1600","RHSA-2021:4251","RLSA-2021:4251","ROOT-OS-DEBIAN-12-CVE-2021-3575","UBUNTU-CVE-2021-3575","USN-7083-1","openSUSE-SU-2024:13748-1"],"status":"published","title":"A heap-based buffer overflow was found in openjpeg in color.c:379:42 in sycc420_to_rgb when...","description":"A heap-based buffer overflow was found in openjpeg in color.c:379:42 in sycc420_to_rgb when decompressing a crafted .j2k file. An attacker could use this to execute arbitrary code with the permissions of the application compiled against openjpeg.","severity":{"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","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01549,"percentile":0.75249,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-787"],"published":"2021-06-28T21:16:35Z","modified":"2026-11-05T05:36:30Z","fixes":[{"ecosystem":"Alpine:v3.16","package":"openjpeg","fixed_in":["2.5.0-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.17","package":"openjpeg","fixed_in":["2.5.0-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.18","package":"openjpeg","fixed_in":["2.5.0-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.19","package":"openjpeg","fixed_in":["2.5.0-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.20","package":"openjpeg","fixed_in":["2.5.0-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.21","package":"openjpeg","fixed_in":["2.5.0-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.22","package":"openjpeg","fixed_in":["2.5.0-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.23","package":"openjpeg","fixed_in":["2.5.0-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.24","package":"openjpeg","fixed_in":["2.5.0-r0"],"sources":["osv"]},{"ecosystem":"TuxCare:Ubuntu:18.04","package":"libopenjp2-7","fixed_in":["2.3.0-2+deb10u2build0.18.04.1+tuxcare.els1"],"sources":["osv"]},{"ecosystem":"TuxCare:Ubuntu:18.04","package":"libopenjp2-7-dev","fixed_in":["2.3.0-2+deb10u2build0.18.04.1+tuxcare.els1"],"sources":["osv"]},{"ecosystem":"TuxCare:Ubuntu:18.04","package":"libopenjp2-tools","fixed_in":["2.3.0-2+deb10u2build0.18.04.1+tuxcare.els1"],"sources":["osv"]},{"ecosystem":"TuxCare:Ubuntu:18.04","package":"libopenjp3d-tools","fixed_in":["2.3.0-2+deb10u2build0.18.04.1+tuxcare.els1"],"sources":["osv"]},{"ecosystem":"TuxCare:Ubuntu:18.04","package":"libopenjp3d7","fixed_in":["2.3.0-2+deb10u2build0.18.04.1+tuxcare.els1"],"sources":["osv"]},{"ecosystem":"TuxCare:Ubuntu:18.04","package":"libopenjpip-dec-server","fixed_in":["2.3.0-2+deb10u2build0.18.04.1+tuxcare.els1"],"sources":["osv"]},{"ecosystem":"TuxCare:Ubuntu:18.04","package":"libopenjpip-server","fixed_in":["2.3.0-2+deb10u2build0.18.04.1+tuxcare.els1"],"sources":["osv"]},{"ecosystem":"TuxCare:Ubuntu:18.04","package":"libopenjpip-viewer","fixed_in":["2.3.0-2+deb10u2build0.18.04.1+tuxcare.els1"],"sources":["osv"]},{"ecosystem":"TuxCare:Ubuntu:18.04","package":"libopenjpip7","fixed_in":["2.3.0-2+deb10u2build0.18.04.1+tuxcare.els1"],"sources":["osv"]},{"ecosystem":"Debian:12","package":"openjpeg2","fixed_in":["2.5.0-2+deb12u1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"openjpeg2","fixed_in":["2.5.3-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"openjpeg2","fixed_in":["2.5.3-1"],"sources":["osv"]},{"ecosystem":"Julia","package":"OpenJpeg_jll","fixed_in":["2.5.0+0"],"sources":["osv"]},{"ecosystem":"Mageia:7","package":"openjpeg2","fixed_in":["2.4.0-1.2.mga7"],"sources":["osv"]},{"ecosystem":"Mageia:8","package":"openjpeg2","fixed_in":["2.4.0-1.2.mga8"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:16.04:LTS","package":"openjpeg2","fixed_in":["2.1.2-1.1+deb9u6ubuntu0.1~esm6"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:18.04:LTS","package":"openjpeg2","fixed_in":["2.3.0-2+deb10u2ubuntu0.1~esm3"],"sources":["osv"]},{"ecosystem":"Ubuntu:20.04:LTS","package":"openjpeg2","fixed_in":["2.3.1-1ubuntu4.20.04.3"],"sources":["osv"]},{"ecosystem":"Ubuntu:22.04:LTS","package":"openjpeg2","fixed_in":["2.4.0-6ubuntu0.2"],"sources":["osv"]},{"ecosystem":"Ubuntu:24.04:LTS","package":"openjpeg2","fixed_in":["2.5.0-2ubuntu0.2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Alpine:v3.16","package":"openjpeg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.0-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.17","package":"openjpeg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.0-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.18","package":"openjpeg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.0-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.19","package":"openjpeg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.0-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.20","package":"openjpeg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.0-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.21","package":"openjpeg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.0-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.22","package":"openjpeg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.0-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.23","package":"openjpeg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.0-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.24","package":"openjpeg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.0-r0"}]}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e/CVE-2018-20847","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2018-20847","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-20847","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2019-12973","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2019-12973","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2020-15389","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-15389","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-15389","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2020-27814","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-27814","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/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"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-27842","tags":["advisory"]},{"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://www.cve.org/CVERecord?id=CVE-2021-3575","tags":["advisory","report"]},{"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://ubuntu.com/security/notices/USN-7083-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2021-29338","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-1122","tags":["report"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2021-3575","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2021-3575","description":"A heap-based buffer overflow was found in openjpeg in color.c:379:42 in sycc420_to_rgb when decompressing a crafted .j2k file. An attacker could use this to execute arbitrary code with the permissions of the application compiled against openjpeg.","status":"published","published":"2022-03-04T17:20:40Z","modified":"2025-11-03T19:25:50.833Z","cwes":["CWE-787"],"updated_at":"2026-11-02T14:33:04.020035Z"}],"euvd":[{"id":"EUVD-2021-26884","description":"A heap-based buffer overflow was found in openjpeg in color.c:379:42 in sycc420_to_rgb when decompressing a crafted .j2k file. An attacker could use this to execute arbitrary code with the permissions of the application compiled against openjpeg.","status":"published","published":"2022-03-04T17:20:40Z","modified":"2025-11-03T19:25:50Z","updated_at":"2026-11-02T19:49:34.152725Z"}],"ghsa":[{"id":"GHSA-j3vw-4g3g-wvjc","title":"A heap-based buffer overflow was found in openjpeg in color.c:379:42 in sycc420_to_rgb when...","description":"A heap-based buffer overflow was found in openjpeg in color.c:379:42 in sycc420_to_rgb when decompressing a crafted .j2k file. An attacker could use this to execute arbitrary code with the permissions of the application compiled against openjpeg.","status":"published","published":"2022-03-05T00:00:43Z","modified":"2025-11-03T21:31:41Z","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"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T15:04:19.274788Z"}],"nvd":[{"id":"CVE-2021-3575","description":"A heap-based buffer overflow was found in openjpeg in color.c:379:42 in sycc420_to_rgb when decompressing a crafted .j2k file. An attacker could use this to execute arbitrary code with the permissions of the application compiled against openjpeg.","status":"published","published":"2022-03-04T18:15:08.193Z","modified":"2026-06-17T04:05:22.237Z","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","assessor":"primary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:07:05.198719Z"}],"osv":[{"id":"ALPINE-CVE-2021-3575","description":"A heap-based buffer overflow was found in openjpeg in color.c:379:42 in sycc420_to_rgb when decompressing a crafted .j2k file. An attacker could use this to execute arbitrary code with the permissions of the application compiled against openjpeg.","status":"published","published":"2022-03-04T18:15:08.193Z","modified":"2026-10-23T17:17:56.197966969Z","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":"2026-11-02T15:27:48.646074Z"},{"id":"AZL-44643","title":"CVE-2021-3575 affecting package openjpeg2 2.3.1-12","description":"A heap-based buffer overflow was found in openjpeg in color.c:379:42 in sycc420_to_rgb when decompressing a crafted .j2k file. An attacker could use this to execute arbitrary code with the permissions of the application compiled against openjpeg.","status":"published","published":"2022-03-04T18:15:08Z","modified":"2026-11-05T05:36:30Z","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":"2026-11-05T16:41:20.107976Z"},{"id":"BELL-CVE-2021-3575","title":"CVE-2021-3575 does not affect BellSoft software","status":"withdrawn","published":"2023-08-31T12:13:40.477911Z","modified":"2026-01-26T09:46:26.711051Z","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":"2026-11-02T15:28:16.5265Z"},{"id":"CVE-2021-3575","description":"A heap-based buffer overflow was found in openjpeg in color.c:379:42 in sycc420_to_rgb when decompressing a crafted .j2k file. An attacker could use this to execute arbitrary code with the permissions of the application compiled against openjpeg.","status":"published","published":"2022-03-04T18:15:08.193Z","modified":"2026-10-20T10:53:49.610657179Z","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":"2026-11-02T15:44:20.13324Z"},{"id":"DEBIAN-CVE-2021-3575","description":"A heap-based buffer overflow was found in openjpeg in color.c:379:42 in sycc420_to_rgb when decompressing a crafted .j2k file. An attacker could use this to execute arbitrary code with the permissions of the application compiled against openjpeg.","status":"published","published":"2022-03-04T18:15:08.193Z","modified":"2026-10-23T18:03:26.955713408Z","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":"2026-11-02T15:45:35.233346Z"},{"id":"JLSEC-2026-546","description":"A heap-based buffer overflow was found in openjpeg in color.c:379:42 in `sycc420_to_rgb` when decompressing a crafted .j2k file. An attacker could use this to execute arbitrary code with the permissions of the application compiled against openjpeg.","status":"published","published":"2026-05-26T19:31:24.313Z","modified":"2026-07-25T18:24:37.06884561Z","cvss":[{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium"},{"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":"2026-11-02T15:47:18.573531Z"},{"id":"OESA-2022-1600","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\nIn OpenJPEG 2.3.1, there is excessive iteration in the opj_t1_encode_cblks function of openjp2/t1.c. Remote attackers could leverage this vulnerability to cause a denial of service via a crafted bmp file. This issue is similar to CVE-2018-6616.(CVE-2019-12973)\r\n\r\nA heap-based buffer overflow was found in openjpeg in color.c:379:42 in sycc420_to_rgb when decompressing a crafted .j2k file. An attacker could use this to execute arbitrary code with the permissions of the application compiled against openjpeg.(CVE-2021-3575)","status":"published","published":"2022-03-26T11:04:52Z","modified":"2026-08-18T01:16:29.34814091Z","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":"2026-11-02T15:52:39.528805Z"},{"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-2021-3575","description":"A heap-based buffer overflow was found in openjpeg in color.c:379:42 in sycc420_to_rgb when decompressing a crafted .j2k file. An attacker could use this to execute arbitrary code with the permissions of the application compiled against openjpeg.","status":"published","published":"2022-03-04T18:15:00Z","modified":"2026-10-17T12:56:20.637679315Z","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":"2026-11-02T15:54:27.870979Z"},{"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":"CLSA-2026-1787588007","title":"Fix CVE(s): CVE-2021-3575","description":"   * SECURITY UPDATE: off-by-one heap buffer overflow in the YCbCr 4:2:0 to RGB\n     converter\n     - debian/patches/CVE-2021-3575.patch: in src/bin/common/color.c, bound the\n       trailing odd-row loop of sycc420_to_rgb() by loopmaxw instead of maxw and\n       consume the first column with Cb/Cr = 0 when x0 is odd, so the chroma\n       planes are no longer read one sample past their end.\n     - CVE-2021-3575","status":"published","published":"2026-08-24T16:13:38Z","modified":"2026-10-26T09:30:42.80683262Z","updated_at":"2026-11-02T15:43:47.20725Z"},{"id":"DLA-4107-1","title":"openjpeg2 - security update","status":"published","published":"2025-04-01T00:00:00Z","modified":"2026-03-09T01:22:51.344094Z","updated_at":"2026-11-02T15:46:12.7027Z"},{"id":"DSA-5851-1","title":"openjpeg2 - security update","status":"published","published":"2025-01-27T00:00:00Z","modified":"2026-03-09T02:09:43.994196Z","updated_at":"2026-11-02T15:46:17.892347Z"},{"id":"MGASA-2021-0292","title":"Updated openjpeg2 packages fix a security vulnerability","description":"A heap-based buffer overflow was found in openjpeg. An attacker could use this\nto execute arbitrary code with the permissions of the application compiled\nagainst openjpeg (CVE-2021-3575).\n","status":"published","published":"2021-06-28T21:16:35Z","modified":"2026-04-16T04:44:35.963045144Z","updated_at":"2026-11-02T15:49:41.509337Z"},{"id":"openSUSE-SU-2024:13748-1","title":"libopenjp2-7-2.5.2-1.1 on GA media","description":"These are all security issues fixed in the libopenjp2-7-2.5.2-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2025-05-07T18:13:01.39024Z","updated_at":"2026-11-02T16:58:36.327643Z"},{"id":"ROOT-OS-DEBIAN-12-CVE-2021-3575","title":"CVE-2021-3575 in rootio-openjpeg2 - Patched by Root","description":"Root has patched CVE-2021-3575 in the rootio-openjpeg2 package for Root:Debian:12. Multiple fixed versions available.","status":"withdrawn","published":"2025-08-12T08:24:43Z","modified":"2026-08-26T02:10:22.983763134Z","updated_at":"2026-11-02T15:53:30.70924Z"},{"id":"USN-7083-1","title":"openjpeg2 vulnerabilities","description":"It was discovered that OpenJPEG incorrectly handled certain memory\noperations when using the command line \"-ImgDir\" in a directory with a\nlarge number of files, leading to an integer overflow vulnerability. An\nattacker could potentially use this issue to cause a denial of service.\nThis issue only affected Ubuntu 16.04 LTS, Ubuntu 18.04 LTS,\nUbuntu 20.04 LTS and Ubuntu 22.04 LTS. (CVE-2021-29338)\n\nIt was discovered that OpenJPEG incorrectly handled decompressing certain\n.j2k files in sycc420_to_rgb, leading to a heap-based buffer overflow\nvulnerability. If a user or automated system were tricked into opening\na specially crafted file, an attacker could possibly use this issue to\nexecute arbitrary code. (CVE-2021-3575)\n\nIt was discovered that OpenJPEG incorrectly handled certain memory\noperations in the opj2_decompress program. An attacker could potentially\nuse this issue to cause a denial of service. This issue only affected\nUbuntu 16.04 LTS, Ubuntu 18.04 LTS, Ubuntu 20.04 LTS and Ubuntu 22.04 LTS.\n(CVE-2022-1122)\n","status":"published","published":"2024-11-05T00:59:06Z","modified":"2026-06-25T13:32:29.274894072Z","updated_at":"2026-11-02T16:58:18.876384Z"}]}}