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CVE-2026-120437 Details

Description

Netpbm before 10.86.51, 11.x before 11.02.30, and 11.03 before 11.15.08 contains an out-of-bounds read vulnerability in the tgatoppm converter's get_pixel() function that uses unchecked pixel values as color map indexes. Attackers can supply a crafted color-mapped Targa file whose pixel values exceed the declared color map bounds to crash the converter or leak adjacent memory into the output image.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: [email protected]CVSS-B:6.1 MEDIUMVector:CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://sourceforge.net/p/netpbm/code/5334/	[email protected]
https://svn.code.sf.net/p/netpbm/code/!svn/bc/5333/trunk/converter/ppm/tgatoppm.c	[email protected]
https://svn.code.sf.net/p/netpbm/code/!svn/bc/5357/advanced/doc/HISTORY	[email protected]
https://svn.code.sf.net/p/netpbm/code/!svn/bc/5358/stable/doc/HISTORY	[email protected]
https://svn.code.sf.net/p/netpbm/code/!svn/bc/5371/super_stable/doc/HISTORY	[email protected]
https://www.vulncheck.com/advisories/netpbm-before-10.86.51-11.02.30-and-11.15.08-out-of-bounds-read-via-tgatoppm	[email protected]

see all 6 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-125	Out-of-bounds Read	[email protected]

Affected Products

No affected product data is available for this CVE.

Change History

2 change records found show changes

Date	Action	Recorded By
Nov 2, 2026	CVE Modified	CISA-ADP
Nov 2, 2026	New CVE Received	[email protected]