HTTP: GNU GIMP PSP Image Channel Block Parsing Off-By-One Buffer Overflow

This signature detects attempts to exploit a known vulnerability against GNU GIMP PSP Image Channel Block . A successful attack can lead to a buffer overflow and arbitrary remote code execution within the context of the GNU GIMP PSP Image Channel Block.

Extended Description

GIMP PSP File Parsing Off-By-One Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of GIMP. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of PSP files. Crafted data in a PSP file can trigger an off-by-one error when calculating a location to write within a heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. . Was ZDI-CAN-22097.

References

CVE: CVE-2023-44444

URL: http://www.zerodayinitiative.com/advisories/ZDI-23-1591/ https://www.gimp.org/news/2023/11/07/gimp-2-10-36-released/

Short Name

HTTP:STC:GNU-GIMP-PSP-BO

Severity

Major

Recommended

False

Recommended Action

Drop

HTTP: GNU GIMP PSP Image Channel Block Parsing Off-By-One Buffer Overflow

Extended Description

References

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