CVE-2026-102504

Imager versions before 1.037 for Perl exit the process reading a raw image with an out-of-range raw_datachannels value in i_readraw_wiol. Nothing range-checks raw_datachannels. The line buffer is sized as the image width times the channel count with no overflow check, so a negative or very large count requests an excessive allocation. When it fails, Imager's allocator calls exit(3). Passing an untrusted raw_datachannels value to Imager->read() triggers an uncatchable exit.
Configurations

Configuration 1 (hide)

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

History

08 Oct 2026, 13:17

Type Values Removed Values Added
CPE cpe:2.3:a:tonycoz:imager:*:*:*:*:*:perl:*:*
First Time Tonycoz
Tonycoz imager
References () https://github.com/tonycoz/imager/commit/21b0df9eef1dffe1fdcd3706bfea9f1338031679.patch - () https://github.com/tonycoz/imager/commit/21b0df9eef1dffe1fdcd3706bfea9f1338031679.patch - Patch
References () https://github.com/tonycoz/imager/security/advisories/GHSA-g549-r73g-x7x6 - () https://github.com/tonycoz/imager/security/advisories/GHSA-g549-r73g-x7x6 - 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/2026/10/01/9 - () http://www.openwall.com/lists/oss-security/2026/10/01/9 - Mailing List, Third Party Advisory

01 Oct 2026, 20:17

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 7.5

01 Oct 2026, 16:17

Type Values Removed Values Added
References
  • () http://www.openwall.com/lists/oss-security/2026/10/01/9 -

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-2026-102504

Mitre link : CVE-2026-102504

CVE.ORG link : CVE-2026-102504


JSON object : View

Products Affected

tonycoz

  • imager
CWE
CWE-190

Integer Overflow or Wraparound

CWE-789

Memory Allocation with Excessive Size Value