{"id":"CVE-2023-6277","aliases":["AZL-32049","AZL-34953","AZL-43624","AZL-44511","BELL-CVE-2023-6277","CLSA-2026-1776349106","DEBIAN-CVE-2023-6277","EUVD-2023-58521","GHSA-fq8g-55cp-756j","OESA-2023-1893","ROOT-OS-DEBIAN-11-CVE-2023-6277","ROOT-OS-DEBIAN-12-CVE-2023-6277","UBUNTU-CVE-2023-6277","USN-6644-1","USN-6644-2"],"status":"published","title":"Libtiff: out-of-memory in tiffopen via a craft file","description":"An out-of-memory flaw was found in libtiff. Passing a crafted tiff file to TIFFOpen() API may allow a remote attacker to cause a denial of service via a craft input with size smaller than 379 KB.","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":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.01825,"percentile":0.78983,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-400"],"published":"2023-11-24T18:20:16Z","modified":"2026-11-05T12:17:36Z","fixes":[{"ecosystem":"Azure Linux:2","package":"libtiff","fixed_in":["4.6.0-3"],"sources":["osv"]},{"ecosystem":"Azure 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Advisory","fix","report"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WJIN6DTSL3VODZUGWEUXLEL5DR53EZMV/","tags":["x_transferred","web"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/Y7ZGN2MZXJ6E57W3L4YBM3ZPAU3T7T5C/","tags":["x_transferred","web"]},{"url":"https://security.netapp.com/advisory/ntap-20240119-0002/","tags":["x_transferred","advisory"]},{"url":"https://support.apple.com/kb/HT214119","tags":["x_transferred","web"]},{"url":"https://support.apple.com/kb/HT214123","tags":["x_transferred","web"]},{"url":"https://support.apple.com/kb/HT214122","tags":["x_transferred","web"]},{"url":"https://support.apple.com/kb/HT214117","tags":["x_transferred","web"]},{"url":"https://support.apple.com/kb/HT214118","tags":["x_transferred","web"]},{"url":"https://support.apple.com/kb/HT214116","tags":["x_transferred","web"]},{"url":"https://support.apple.com/kb/HT214120","tags":["x_transferred","web"]},{"url":"https://support.apple.com/kb/HT214124","tags":["x_transferred","web"]},{"url":"http://seclists.org/fulldisclosure/2024/Jul/16","tags":["x_transferred","web"]},{"url":"http://seclists.org/fulldisclosure/2024/Jul/23","tags":["x_transferred","web"]},{"url":"http://seclists.org/fulldisclosure/2024/Jul/21","tags":["x_transferred","web"]},{"url":"http://seclists.org/fulldisclosure/2024/Jul/20","tags":["x_transferred","web"]},{"url":"http://seclists.org/fulldisclosure/2024/Jul/17","tags":["x_transferred","web"]},{"url":"http://seclists.org/fulldisclosure/2024/Jul/22","tags":["x_transferred","web"]},{"url":"http://seclists.org/fulldisclosure/2024/Jul/18","tags":["x_transferred","web"]},{"url":"http://seclists.org/fulldisclosure/2024/Jul/19","tags":["x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-6277","tags":["web","advisory"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WJIN6DTSL3VODZUGWEUXLEL5DR53EZMV"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/Y7ZGN2MZXJ6E57W3L4YBM3ZPAU3T7T5C"},{"url":"https://security.netapp.com/advisory/ntap-20240119-0002"},{"url":"https://github.com/advisories/GHSA-fq8g-55cp-756j"},{"url":"https://docs.bell-sw.com/security/cves/CVE-2023-6277","tags":["advisory"]},{"url":"https://errata.tuxcare.com/els_os/tuxcare9.6esu/CLSA-2026-1776349106.html","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2023-6277","tags":["advisory"]},{"url":"https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2023-1893","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2023-6277","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-6644-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/notices/USN-6644-2","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-6277","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2023-6228","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2023-52356","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2023-6277","title":"Libtiff: out-of-memory in tiffopen via a craft file","description":"An out-of-memory flaw was found in libtiff. Passing a crafted tiff file to TIFFOpen() API may allow a remote attacker to cause a denial of service via a craft input with size smaller than 379 KB.","status":"published","published":"2023-11-24T18:20:16.683Z","modified":"2026-11-05T11:36:55.727Z","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":"cna"}],"cwes":["CWE-400"],"updated_at":"2026-11-05T13:18:22.408512Z"}],"euvd":[{"id":"EUVD-2023-58521","description":"An out-of-memory flaw was found in libtiff. Passing a crafted tiff file to TIFFOpen() API may allow a remote attacker to cause a denial of service via a craft input with size smaller than 379 KB.","status":"published","published":"2023-11-24T18:20:16Z","modified":"2026-11-05T11:36:55Z","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":"2026-11-05T13:14:14.11293Z"}],"ghsa":[{"id":"GHSA-fq8g-55cp-756j","title":"An out-of-memory flaw was found in libtiff. Passing a crafted tiff file to TIFFOpen() API may...","description":"An out-of-memory flaw was found in libtiff. Passing a crafted tiff file to TIFFOpen() API may allow a remote attacker to cause a denial of service via a craft input with size smaller than 379 KB.","status":"published","published":"2023-11-24T21:30:28Z","modified":"2024-07-30T03:31:54Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:57:45.165794Z"}],"nvd":[{"id":"CVE-2023-6277","description":"An out-of-memory flaw was found in libtiff. Passing a crafted tiff file to TIFFOpen() API may allow a remote attacker to cause a denial of service via a craft input with size smaller than 379 KB.","status":"published","published":"2023-11-24T19:15:07.643Z","modified":"2026-11-05T12:17:36.007Z","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":"secondary"},{"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-400"],"updated_at":"2026-11-05T16:36:40.983114Z"}],"osv":[{"id":"AZL-32049","title":"CVE-2023-6277 affecting package libtiff for versions less than 4.6.0-3","description":"An out-of-memory flaw was found in libtiff. Passing a crafted tiff file to TIFFOpen() API may allow a remote attacker to cause a denial of service via a craft input with size smaller than 379 KB.","status":"published","published":"2023-11-24T19:15:07Z","modified":"2026-04-21T04:26:37.946467Z","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":"2026-11-02T15:28:03.46006Z"},{"id":"AZL-34953","title":"CVE-2023-6277 affecting package libtiff for versions less than 4.6.0-3","description":"An out-of-memory flaw was found in libtiff. Passing a crafted tiff file to TIFFOpen() API may allow a remote attacker to cause a denial of service via a craft input with size smaller than 379 KB.","status":"published","published":"2023-11-24T19:15:07Z","modified":"2026-11-05T05:40:51Z","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":"2026-11-05T16:41:19.380321Z"},{"id":"AZL-43624","title":"CVE-2023-6277 affecting package openjpeg2 2.3.1-12","description":"An out-of-memory flaw was found in libtiff. Passing a crafted tiff file to TIFFOpen() API may allow a remote attacker to cause a denial of service via a craft input with size smaller than 379 KB.","status":"published","published":"2023-11-24T19:15:07Z","modified":"2026-04-21T04:31:04.634451Z","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":"2026-11-02T15:28:05.284713Z"},{"id":"AZL-44511","title":"CVE-2023-6277 affecting package openjpeg2 2.3.1-12","description":"An out-of-memory flaw was found in libtiff. Passing a crafted tiff file to TIFFOpen() API may allow a remote attacker to cause a denial of service via a craft input with size smaller than 379 KB.","status":"published","published":"2023-11-24T19:15:07Z","modified":"2026-11-05T05:36:30Z","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":"2026-11-05T16:41:20.107976Z"},{"id":"BELL-CVE-2023-6277","status":"published","published":"2023-11-24T19:15:00Z","modified":"2026-09-06T07:15:12.930373537Z","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":"2026-11-02T15:28:19.288949Z"},{"id":"CVE-2023-6277","description":"An out-of-memory flaw was found in libtiff. Passing a crafted tiff file to TIFFOpen() API may allow a remote attacker to cause a denial of service via a craft input with size smaller than 379 KB.","status":"published","published":"2023-11-24T19:15:07.643Z","modified":"2026-03-15T22:48:58.338277Z","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":"2026-11-02T15:44:36.851042Z"},{"id":"DEBIAN-CVE-2023-6277","description":"An out-of-memory flaw was found in libtiff. Passing a crafted tiff file to TIFFOpen() API may allow a remote attacker to cause a denial of service via a craft input with size smaller than 379 KB.","status":"published","published":"2023-11-24T19:15:07.643Z","modified":"2026-10-26T18:03:02.365662595Z","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":"2026-11-02T15:45:41.533064Z"},{"id":"OESA-2023-1893","title":"libtiff security update","description":"This  provides support for the Tag Image File Format (TIFF), a widely used format for storing image data. The latest version of the TIFF specification is available on-line in several different formats.And contains command-line programs for manipulating TIFF format image files using the libtiff library.\r\n\r\nSecurity Fix(es):\r\n\r\nAn out-of-memory flaw was found in libtiff. Passing a crafted tiff file to TIFFOpen() API may allow a remote attacker to cause a denial of service via a craft input with size smaller than 379 KB.(CVE-2023-6277)","status":"published","published":"2023-12-08T11:06:20Z","modified":"2026-08-18T01:18:05.30168857Z","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":"2026-11-02T15:52:40.71472Z"},{"id":"ROOT-OS-DEBIAN-11-CVE-2023-6277","title":"CVE-2023-6277 in tiff - Patched by Root","description":"Root has patched CVE-2023-6277 in the tiff package for Root:Debian:11. Multiple fixed versions available.","status":"published","published":"2026-09-02T13:00:50Z","modified":"2026-09-02T16:15:02.223585184Z","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":"2026-11-02T15:53:28.80888Z"},{"id":"ROOT-OS-DEBIAN-12-CVE-2023-6277","title":"CVE-2023-6277 in tiff - Patched by Root","description":"Root has patched CVE-2023-6277 in the tiff package for Root:Debian:12. Multiple fixed versions available.","status":"published","published":"2026-09-02T12:45:33Z","modified":"2026-09-02T14:00:06.530220715Z","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-2023-6277","description":"An out-of-memory flaw was found in libtiff. Passing a crafted tiff file to TIFFOpen() API may allow a remote attacker to cause a denial of service via a craft input with size smaller than 379 KB.","status":"published","published":"2023-11-24T19:15:00Z","modified":"2026-04-22T14:35:01.653604Z","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"},{"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":"2026-11-02T16:54:41.555387Z"},{"id":"CLSA-2026-1776349106","title":"libtiff: Fix of 5 CVEs","description":"- CVE-2022-34526: fix stack buffer overflow in _TIFFVGetField via invalid codec-specific tag\n- CVE-2023-2908: fix null pointer dereference in countInkNamesString in tif_dir.c\n- CVE-2023-6277: prevent out-of-memory attacks by comparing allocation size with file size\n- CVE-2023-1916: fix out-of-bounds read in extractImageSection in tiffcrop.c\n- CVE-2023-3164: fix heap-buffer-overflow in extractImageSection in tiffcrop.c","status":"published","published":"2026-04-16T14:18:31Z","modified":"2026-10-21T10:47:28.30447525Z","updated_at":"2026-11-02T15:43:44.009773Z"},{"id":"USN-6644-1","title":"tiff vulnerabilities","description":"It was discovered that LibTIFF incorrectly handled certain files. If\na user were tricked into opening a specially crafted file, an attacker\ncould possibly use this issue to cause the application to crash, resulting\nin a denial of service. (CVE-2023-52356)\n\nIt was discovered that LibTIFF incorrectly handled certain image files\nwith the tiffcp utility. If a user were tricked into opening a specially\ncrafted image file, an attacker could possibly use this issue to cause\ntiffcp to crash, resulting in a denial of service. (CVE-2023-6228)\n\nIt was discovered that LibTIFF incorrectly handled certain files. If\na user were tricked into opening a specially crafted file, an attacker\ncould possibly use this issue to cause the application to consume\nresources, resulting in a denial of service. (CVE-2023-6277)\n","status":"published","published":"2024-02-19T20:07:28Z","modified":"2026-06-29T13:46:58.147146242Z","updated_at":"2026-11-02T16:58:17.914523Z"},{"id":"USN-6644-2","title":"tiff vulnerabilities","description":"USN-6644-1 fixed vulnerabilities in LibTIFF.\nThis update provides the corresponding updates for Ubuntu 22.04 LTS.\n\nOriginal advisory details:\n\n It was discovered that LibTIFF incorrectly handled certain files. If\n a user were tricked into opening a specially crafted file, an attacker\n could possibly use this issue to cause the application to crash, resulting\n in a denial of service. (CVE-2023-52356)\n \n It was discovered that LibTIFF incorrectly handled certain image files\n with the tiffcp utility. If a user were tricked into opening a specially\n crafted image file, an attacker could possibly use this issue to cause\n tiffcp to crash, resulting in a denial of service. (CVE-2023-6228)\n \n It was discovered that LibTIFF incorrectly handled certain files. If\n a user were tricked into opening a specially crafted file, an attacker\n could possibly use this issue to cause the application to consume\n resources, resulting in a denial of service. (CVE-2023-6277)\n","status":"published","published":"2024-02-27T18:31:07Z","modified":"2026-04-27T17:17:25.091683549Z","updated_at":"2026-11-02T16:58:17.914523Z"}]}}