Published: 31/08/2022 Updated: 07/09/2022

CVSS v3 Base Score: 5.5 | Impact Score: 3.6 | Exploitability Score: 1.8

VMScore: 0

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.

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cimg cimg

Debian Bug report logs - #1018941 cimg: CVE-2022-1325 - memory exhaustion from a malicious pandore or bmp file Package: src:cimg; Maintainer for src:cimg is Debian Science Maintainers <debian-science-maintainers@listsaliothdebianorg>; Reported by: Neil Williams <codehelp@debianorg> Date: Fri, 2 Sep 2022 08:45:02 ...

Fuzzing the CImg library

Fuzzing CImg This project aims to fuzz the CImg library It consits of a worker binary, written in c++, that does the heavy sample processing and an overwatcher, written in python, that reports progress to the tui and saves crashes to disk The two components communicate via shared memory Scaling up via multiple worker processes is supported Im writing this project in my

CWE-770 https://github.com/GreycLab/CImg/issues/343 https://github.com/GreycLab/CImg/commit/619cb58dd90b4e03ac68286c70ed98acbefd1c90 https://huntr.dev/bounties/a5e4fc45-8f14-4dd1-811b-740fc50c95d2/https://access.redhat.com/security/cve/CVE-2022-1325 https://bugzilla.redhat.com/show_bug.cgi?id=2074549 https://github.com/GreycLab/CImg/pull/348 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1018941 https://nvd.nist.gov https://github.com/7unn3l/CImg-fuzzer

CVE-2022-1325

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