Bug 2568028 - CVE-2026-120437 netpbm: netpbm: Denial of Service via out-of-bounds read in tgatoppm [fedora-rawhide]
Summary: CVE-2026-120437 netpbm: netpbm: Denial of Service via out-of-bounds read in t...
Keywords:
Status: NEW
Alias: None
Product: Fedora
Classification: Fedora
Component: netpbm
Version: rawhide
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: ---
Assignee: Josef Ridky
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["1f4412bf-6732-4254-a864-b...
Depends On:
Blocks: CVE-2026-120437
TreeView+ depends on / blocked
 
Reported: 2026-11-06 04:10 UTC by Marian Rehak
Modified: 2026-11-06 04:10 UTC (History)
2 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Type: ---
Embargoed:


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Description Marian Rehak 2026-11-06 04:10:43 UTC
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.

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.


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