{"id":"CVE-2026-102505","title":"Imager versions before 1.037 for Perl overflow a heap buffer fetching float samples from a paletted image in i_gsampf_fp.\n\nFor a paletted image, getsamples() with type \"float\" allocates a buffer of one sample per pixel and fetches every …","summary":"Imager versions before 1.037 for Perl overflow a heap buffer fetching float samples from a paletted image in i_gsampf_fp.\n\nFor a paletted image, getsamples() with type \"float\" allocates a buffer of one sample per pixel and fetches every …","severity":"medium","cvss":6.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","cwe":["CWE-131"],"vendor":"tonycoz","product":"imager","affected":["imager < 1.037"],"patched":["imager 1.037"],"published":"2026-10-01","updated":"2026-10-08","sourceUpdated":"2026-10-08T13:17:32.753","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-102505","references":[{"url":"https://github.com/tonycoz/imager/commit/aae49c6be065aa467e834105c816359394a634db.patch","label":"9b29abf9-4ab0-4765-b253-1875cd9b441e"},{"url":"https://github.com/tonycoz/imager/security/advisories/GHSA-4rx6-cgv3-fmxp","label":"9b29abf9-4ab0-4765-b253-1875cd9b441e"},{"url":"https://metacpan.org/release/TONYC/Imager-1.037/changes","label":"9b29abf9-4ab0-4765-b253-1875cd9b441e"},{"url":"http://www.openwall.com/lists/oss-security/2026/10/01/10","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-102505.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-102505"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-102505"}],"tags":["nvd","cve.org","csaf","vex","red-hat"],"epss":0.00247,"epssPercentile":0.15896,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-10-01T19:32:33.388785Z"},"scores":{"nvd":6.3,"vendor":7.8},"ingestedAt":"2026-10-01T13:44:55.840Z","slug":"CVE-2026-102505","body":"## Overview\n\nImager versions before 1.037 for Perl overflow a heap buffer fetching float samples from a paletted image in i_gsampf_fp.\n\nFor a paletted image, getsamples() with type \"float\" allocates a buffer of one sample per pixel and fetches every requested channel of each pixel into it. Requesting more than one channel writes past its end.\n\nAn attacker-supplied image controls the overflowing bytes through its palette.\n\n## Affected\n\n- `imager < 1.037`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `imager 1.037`\n\n## Vendor advisories\n\n- **Red Hat VEX** · updated 2026-10-01 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-102505.json)","depth":"sunlit","depthScore":35,"depthScoreParts":{"impact":34.7,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":214663,"id":"CVE-2026-102505","ts":1790884801557,"field":"cvss","old":null,"new":"6.3"},{"seq":214662,"id":"CVE-2026-102505","ts":1790884801557,"field":"severity","old":"none","new":"medium"}]}