CVE-2026-112276
CVE-2026-112276 · Netpbm through 11.16.00 Heap Out-of-Bounds Read via rasttopnm Colormap
This page contains facts from public vulnerability sources. Check the original advisory before updating.
Netpbm through 11.16.00 contains a heap out-of-bounds read vulnerability in rasttopnm that allows attackers to read heap memory by supplying Sun rasterfiles with short colormaps. Attackers can craft colormapped rasterfiles with pixel bytes exceeding the palette length to leak up to 255 adjacent heap bytes into the PNM output or crash the program.
CVSS 6.9 · Medium · EPSS 0.2%
- Published
- Updated
Stack: system
Affected products and versions
netpbm
- Versions
- ≥ 0, ≤ 11.16.00: Affected (custom)
No fix published
netpbm-free Debian:12
- Versions
- 2:11.01.00-2
- 2:11.03.00-1
- 2:11.03.00-2
- 2:11.03.00-3
- 2:11.03.06-1
- 2:11.04.05-1
- 2:11.04.05-2
- 2:11.05.01-1
- 2:11.05.01-2
- 2:11.05.01-3
- 2:11.05.02-1
- 2:11.05.02-1.1
- 2:11.05.02-1.1~exp1
- 2:11.05.03-1
- 2:11.06.00-1
- 2:11.06.01-1
- 2:11.06.01-2
- 2:11.07.00-1
- 2:11.07.00-2
- 2:11.07.01-1
- 2:11.08.00-1
- 2:11.08.01-1
- 2:11.08.02-1
- 2:11.09.02-1
- 2:11.09.02-2
- 2:11.09.03-1
- 2:11.10.02-1
- 2:11.11.00-1
- 2:11.11.00-2
- 2:11.11.01-1
- 2:11.12.00-1
- 2:11.13.00-1
- 2:11.13.00-2
- 2:11.13.00-3
- 2:11.13.03+ds-1
- 2:11.13.03+ds-2
- 2:11.13.03-1
- 2:11.15.04+ds-1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
netpbm-free Debian:13
- Versions
- 2:11.10.02-1
- 2:11.11.00-1
- 2:11.11.00-2
- 2:11.11.01-1
- 2:11.12.00-1
- 2:11.13.00-1
- 2:11.13.00-2
- 2:11.13.00-3
- 2:11.13.03+ds-1
- 2:11.13.03+ds-2
- 2:11.13.03-1
- 2:11.15.04+ds-1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
netpbm-free Debian:14
- Versions
- 2:11.10.02-1
- 2:11.11.00-1
- 2:11.11.00-2
- 2:11.11.01-1
- 2:11.12.00-1
- 2:11.13.00-1
- 2:11.13.00-2
- 2:11.13.00-3
- 2:11.13.03+ds-1
- 2:11.13.03+ds-2
- 2:11.13.03-1
- 2:11.15.04+ds-1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
netpbm-free Ubuntu:16.04:LTS
- Versions
- 2:10.0-15.2
- 2:10.0-15.3
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
netpbm-free Ubuntu:18.04:LTS
- Versions
- 2:10.0-15.3build1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
netpbm-free Ubuntu:20.04:LTS
- Versions
- 2:10.0-15.3build1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
netpbm-free Ubuntu:22.04:LTS
- Versions
- 2:10.0-15.4
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
netpbm-free Ubuntu:24.04:LTS
- Versions
- 2:11.01.00-2build1
- 2:11.03.06-1
- 2:11.04.05-2
- 2:11.05.01-3
- 2:11.05.02-1
- 2:11.05.02-1.1
- 2:11.05.02-1.1build1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
netpbm-free Ubuntu:26.10
- Versions
- 2:11.10.02-1build1
- 2:11.13.03+ds-2
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
netpbm-free Ubuntu:26.04:LTS
- Versions
- 2:11.10.02-1build1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
Original sources
- https://hackmd.io/@haindpwn/netpbm-sunraster-rle-oob-write-palette-oob-read
- https://sourceforge.net/p/netpbm/code/5400/tree/advanced/converter/other/rasttopnm.c
- https://sourceforge.net/p/netpbm/code/5400/tree/advanced/converter/other/rast.c
- https://netpbm.sourceforge.net/
- https://www.vulncheck.com/advisories/netpbm-through-11.16.00-heap-out-of-bounds-read-via-rasttopnm-colormap
- https://hackmd.io/@haindpwn/cve-2026-112275-112276-netpbm-sunraster-rle-oob-write-palette-oob-read
- https://nvd.nist.gov/vuln/detail/CVE-2026-112276