{"id":"CVE-2026-93019","aliases":["DEBIAN-CVE-2026-93019","EUVD-2026-82927","GHSA-p4vw-rc54-p2c2","MGASA-2026-0500","UBUNTU-CVE-2026-93019"],"status":"published","title":"Imager versions before 1.036 for Perl exit the process reading a TGA with a colour map length of 32768 or more in tga_palette_read","description":"Imager versions before 1.036 for Perl exit the process reading a TGA with a colour map length of 32768 or more in tga_palette_read.\n\nThe reader unpacks the two-byte colour map length into a signed short, so a length of 32768 or more becomes negative. tga_palette_read() casts that value to size_t and asks mymalloc() for a size near SIZE_MAX. The allocation fails and Imager's allocator calls exit(3).\n\nReading an attacker-supplied file through Imager-\u003eread() triggers an uncatchable exit.","severity":{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-09","score":0.00653,"percentile":0.51595,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-196","CWE-789"],"published":"2026-09-18T13:58:12Z","modified":"2026-10-28T11:19:52Z","fixes":[{"ecosystem":"Debian:14","package":"libimager-perl","fixed_in":["1.036+dfsg-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"libimager-perl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.019+dfsg-1","1.019+dfsg-2","1.020+dfsg-1","1.022+dfsg-1","1.023+dfsg-1","1.024+dfsg-1","1.024+dfsg-2","1.025+dfsg-1","1.027+dfsg-1","1.028+dfsg-1","1.029+dfsg-1","1.030+dfsg-1","1.031+dfsg-1","1.032+dfsg-1","1.033+dfsg-1","1.034+dfsg-1","1.034+dfsg-2","1.035+dfsg-1","1.036+dfsg-1"]},{"source":"osv","ecosystem":"Debian:13","package":"libimager-perl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.027+dfsg-1","1.028+dfsg-1","1.029+dfsg-1","1.030+dfsg-1","1.031+dfsg-1","1.032+dfsg-1","1.033+dfsg-1","1.034+dfsg-1","1.034+dfsg-2","1.035+dfsg-1","1.036+dfsg-1"]},{"source":"osv","ecosystem":"Debian:14","package":"libimager-perl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.036+dfsg-1"}]}],"versions":["1.027+dfsg-1","1.028+dfsg-1","1.029+dfsg-1","1.030+dfsg-1","1.031+dfsg-1","1.032+dfsg-1","1.033+dfsg-1","1.034+dfsg-1","1.034+dfsg-2","1.035+dfsg-1"]},{"source":"osv","ecosystem":"Mageia:10","package":"perl-Imager","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.37.0-1.mga10"}]}],"bundled":5},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"libimager-perl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.003+dfsg-1","1.004+dfsg-1","1.004+dfsg-1build1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"libimager-perl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.005+dfsg-2build1","1.006+dfsg-1"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"libimager-perl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.011+dfsg-1","1.011+dfsg-1build1"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"libimager-perl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.012+dfsg-1build1","1.012+dfsg-2","1.012+dfsg-2build1"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"libimager-perl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.019+dfsg-2","1.020+dfsg-1","1.022+dfsg-1","1.023+dfsg-1","1.023+dfsg-1build1","1.023+dfsg-1build2"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"libimager-perl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.029+dfsg-1","1.031+dfsg-1","1.033+dfsg-1","1.035+dfsg-1"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"libimager-perl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.027+dfsg-1","1.029+dfsg-1"]}],"references":[{"url":"https://github.com/tonycoz/imager/security/advisories/GHSA-p4vw-rc54-p2c2","tags":["vendor-advisory","exploit","advisory","report"]},{"url":"https://github.com/tonycoz/imager/commit/74ed50e0625f9f51054e595bb4a8da92c1e0d571.patch","tags":["patch","fix","report"]},{"url":"https://metacpan.org/release/TONYC/Imager-1.036/changes","tags":["release-notes","advisory","report"]},{"url":"http://www.openwall.com/lists/oss-security/2026/09/18/9","tags":["web","report"]},{"url":"https://cpan.org/modules","tags":["web"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/93xxx/CVE-2026-93019.json","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-93019","tags":["advisory"]},{"url":"https://github.com/tonycoz/imager","tags":["package"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2026-93019","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2026-0500.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=36330","tags":["report"]},{"url":"https://www.openwall.com/lists/oss-security/2026/09/17/5","tags":["web"]},{"url":"https://github.com/tonycoz/imager/security/advisories/GHSA-j47j-8w8p-3mmc","tags":["advisory"]},{"url":"https://github.com/tonycoz/imager/issues/568","tags":["report"]},{"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1144226","tags":["report"]},{"url":"https://metacpan.org/release/TONYC/Imager-1.035/changes","tags":["web"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/M2IGAORFTDV6NM2L2NZCBWRWLAWHXUHK/","tags":["web"]},{"url":"https://lists.security.metacpan.org/cve-announce/msg/43654795/","tags":["web"]},{"url":"https://github.com/tonycoz/imager/security/advisories/GHSA-j7v7-cm4g-vrgf","tags":["advisory"]},{"url":"https://lists.security.metacpan.org/cve-announce/msg/43654761/","tags":["web","report"]},{"url":"https://www.openwall.com/lists/oss-security/2026/10/01/9","tags":["web"]},{"url":"https://github.com/tonycoz/imager/security/advisories/GHSA-g549-r73g-x7x6","tags":["advisory"]},{"url":"https://metacpan.org/release/TONYC/Imager-1.037/changes","tags":["web"]},{"url":"https://www.openwall.com/lists/oss-security/2026/10/01/10","tags":["web"]},{"url":"https://github.com/tonycoz/imager/security/advisories/GHSA-4rx6-cgv3-fmxp","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2026-93019","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-93019","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2026-93019","title":"Imager versions before 1.036 for Perl exit the process reading a TGA with a colour map length of 32768 or more in tga_palette_read","description":"Imager versions before 1.036 for Perl exit the process reading a TGA with a colour map length of 32768 or more in tga_palette_read.\n\nThe reader unpacks the two-byte colour map length into a signed short, so a length of 32768 or more becomes negative. tga_palette_read() casts that value to size_t and asks mymalloc() for a size near SIZE_MAX. The allocation fails and Imager's allocator calls exit(3).\n\nReading an attacker-supplied file through Imager-\u003eread() triggers an uncatchable exit.","status":"published","published":"2026-09-18T13:58:12.083Z","modified":"2026-09-18T17:28:49.711Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical","assessor":"adp"}],"cwes":["CWE-196","CWE-789"],"updated_at":"2026-11-02T14:19:54.50686Z"}],"euvd":[{"id":"EUVD-2026-82927","description":"Imager versions before 1.036 for Perl exit the process reading a TGA with a colour map length of 32768 or more in tga_palette_read.\n\nThe reader unpacks the two-byte colour map length into a signed short, so a length of 32768 or more becomes negative. tga_palette_read() casts that value to size_t and asks mymalloc() for a size near SIZE_MAX. The allocation fails and Imager's allocator calls exit(3).\n\nReading an attacker-supplied file through Imager-\u003eread() triggers an uncatchable exit.","status":"published","published":"2026-09-18T13:58:12Z","modified":"2026-09-18T17:28:49Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical"}],"updated_at":"2026-11-02T17:28:07.943492Z"}],"nvd":[{"id":"CVE-2026-93019","description":"Imager versions before 1.036 for Perl exit the process reading a TGA with a colour map length of 32768 or more in tga_palette_read.\n\nThe reader unpacks the two-byte colour map length into a signed short, so a length of 32768 or more becomes negative. tga_palette_read() casts that value to size_t and asks mymalloc() for a size near SIZE_MAX. The allocation fails and Imager's allocator calls exit(3).\n\nReading an attacker-supplied file through Imager-\u003eread() triggers an uncatchable exit.","status":"published","published":"2026-09-18T14:19:04.48Z","modified":"2026-09-18T18:18:17.967Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-196","CWE-789"],"updated_at":"2026-11-02T14:12:49.70655Z"}],"osv":[{"id":"CVE-2026-93019","title":"Imager versions before 1.036 for Perl exit the process reading a TGA with a colour map length of 32768 or more in tga_palette_read","description":"Imager versions before 1.036 for Perl exit the process reading a TGA with a colour map length of 32768 or more in tga_palette_read.\n\nThe reader unpacks the two-byte colour map length into a signed short, so a length of 32768 or more becomes negative. tga_palette_read() casts that value to size_t and asks mymalloc() for a size near SIZE_MAX. The allocation fails and Imager's allocator calls exit(3).\n\nReading an attacker-supplied file through Imager-\u003eread() triggers an uncatchable exit.","status":"published","published":"2026-09-18T13:58:12.083Z","modified":"2026-10-28T11:19:52.22951058Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical"}],"cwes":["CWE-196","CWE-789"],"updated_at":"2026-11-02T15:45:20.588039Z"},{"id":"DEBIAN-CVE-2026-93019","description":"Imager versions before 1.036 for Perl exit the process reading a TGA with a colour map length of 32768 or more in tga_palette_read.  The reader unpacks the two-byte colour map length into a signed short, so a length of 32768 or more becomes negative. tga_palette_read() casts that value to size_t and asks mymalloc() for a size near SIZE_MAX. The allocation fails and Imager's allocator calls exit(3).  Reading an attacker-supplied file through Imager-\u003eread() triggers an uncatchable exit.","status":"published","published":"2026-09-18T14:19:04.48Z","modified":"2026-10-01T03:03:55.759903933Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical"}],"updated_at":"2026-11-02T15:46:06.846102Z"},{"id":"UBUNTU-CVE-2026-93019","description":"Imager versions before 1.036 for Perl exit the process reading a TGA with a colour map length of 32768 or more in tga_palette_read. The reader unpacks the two-byte colour map length into a signed short, so a length of 32768 or more becomes negative. tga_palette_read() casts that value to size_t and asks mymalloc() for a size near SIZE_MAX. The allocation fails and Imager's allocator calls exit(3). Reading an attacker-supplied file through Imager-\u003eread() triggers an uncatchable exit.","status":"published","published":"2026-09-18T14:19:00Z","modified":"2026-10-17T13:01:17.697381406Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical"}],"updated_at":"2026-11-02T16:57:40.980117Z"},{"id":"MGASA-2026-0500","title":"Updated perl-Imager package fixes security vulnerabilities","description":"Buffer read underflows on 32-bit size_t systems decoding EXIF data.\n(CVE-2026-73638)\nPalette off-by-one discloses uninitialized heap memory. (CVE-2026-93018)\nTGA reader: signed colourmaplength causes process-killing allocator\nabort. (CVE-2026-93019)\nUnvalidated raw_datachannels can cause incorrect memory allocations.\n(CVE-2026-102504)\ngetsamples(... type =\u003e \"float\") called on a paletted image allocated\nbuffer overflow. (CVE-2026-102505)\n","status":"published","published":"2026-10-13T01:20:53Z","modified":"2026-10-13T01:42:51.938639787Z","updated_at":"2026-11-02T15:49:43.795591Z"}]}}