Medium severity6.1NVD Advisory· Published Oct 19, 2026· Updated Oct 19, 2026
CVE-2026-112276
CVE-2026-112276
Description
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
1Patches
Vulnerability mechanics
References
6- hackmd.io/@haindpwn/cve-2026-112275-112276-netpbm-sunraster-rle-oob-write-palette-oob-readnvd
- hackmd.io/@haindpwn/netpbm-sunraster-rle-oob-write-palette-oob-readnvd
- netpbm.sourceforge.netnvd
- sourceforge.net/p/netpbm/code/5400/tree/advanced/converter/other/rast.cnvd
- sourceforge.net/p/netpbm/code/5400/tree/advanced/converter/other/rasttopnm.cnvd
- www.vulncheck.com/advisories/netpbm-through-11.16.00-heap-out-of-bounds-read-via-rasttopnm-colormapnvd
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