medium6.1
CVE-2026-112276
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 wi…
Impact
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.
Affected products
| Product | Affected versions |
|---|---|
| Netpbm | through 11.16.00 |
Versions were read from the advisory text. No structured product data has been published for this record yet.
Weakness classification
References
- NVD record
- CVE.org record
- https://hackmd.io/@haindpwn/netpbm-sunraster-rle-oob-write-palette-oob-read
- https://netpbm.sourceforge.net/
- https://sourceforge.net/p/netpbm/code/5400/tree/advanced/converter/other/rast.c
- https://sourceforge.net/p/netpbm/code/5400/tree/advanced/converter/other/rasttopnm.c
- 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