CVE-2026-102505

Imager versions before 1.037 for Perl overflow a heap buffer fetching float samples from a paletted image in i_gsampf_fp. For 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. An attacker-supplied image controls the overflowing bytes through its palette.
Configurations

Configuration 1 (hide)

cpe:2.3:a:tonycoz:imager:*:*:*:*:*:perl:*:*

History

08 Oct 2026, 13:17

Type Values Removed Values Added
First Time Tonycoz
Tonycoz imager
CPE cpe:2.3:a:tonycoz:imager:*:*:*:*:*:perl:*:*
References () https://github.com/tonycoz/imager/commit/aae49c6be065aa467e834105c816359394a634db.patch - () https://github.com/tonycoz/imager/commit/aae49c6be065aa467e834105c816359394a634db.patch - Patch
References () https://github.com/tonycoz/imager/security/advisories/GHSA-4rx6-cgv3-fmxp - () https://github.com/tonycoz/imager/security/advisories/GHSA-4rx6-cgv3-fmxp - Mitigation, Vendor Advisory
References () https://metacpan.org/release/TONYC/Imager-1.037/changes - () https://metacpan.org/release/TONYC/Imager-1.037/changes - Release Notes
References () http://www.openwall.com/lists/oss-security/2026/10/01/10 - () http://www.openwall.com/lists/oss-security/2026/10/01/10 - Mailing List, Third Party Advisory

01 Oct 2026, 20:17

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 6.3

01 Oct 2026, 16:17

Type Values Removed Values Added
References
  • () http://www.openwall.com/lists/oss-security/2026/10/01/10 -

01 Oct 2026, 14:17

Type Values Removed Values Added
New CVE

Information

Published : 2026-10-01 14:17

Updated : 2026-10-08 13:17


NVD link : CVE-2026-102505

Mitre link : CVE-2026-102505

CVE.ORG link : CVE-2026-102505


JSON object : View

Products Affected

tonycoz

  • imager
CWE
CWE-131

Incorrect Calculation of Buffer Size