Description
A flaw was found in Clmg, where with the help of a maliciously crafted pandore or bmp file with modified dx and dy header field values it is possible to trick the application into allocating huge buffer sizes like 64 Gigabyte upon reading the file from disk or from a virtual buffer.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a Clmg
Fixed in v3.1.0affected
References
- https://bugzilla.redhat.com/show_bug.cgi?id=2074549 ↗
- https://huntr.dev/bounties/a5e4fc45-8f14-4dd1-811b-740fc50c95d2/ ↗
- https://github.com/GreycLab/CImg/issues/343 ↗
- https://github.com/GreycLab/CImg/pull/348 ↗
- https://github.com/GreycLab/CImg/commit/619cb58dd90b4e03ac68286c70ed98acbefd1c90 ↗
- https://access.redhat.com/security/cve/CVE-2022-1325 ↗