CVE-2026-112276Netpbm through 11.16.00 Heap Out-of-Bounds Read via rasttopnm Colormap
Updated under an hour ago ()
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It affects Netpbm. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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
- 6.1 MEDIUM (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H
- Weakness (CWE)
- CWE-125
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulnCheck
- NVD analysis
- Deferred
- Record last updated
- Oct 19, 2026
- First seen by InfoSec Signals
- Oct 19, 2026
Affected products
Netpbm Netpbm netpbm:netpbm (from the name) | through 11.16.00 | CNA record |
References
- https://hackmd.io/@haindpwn/netpbm-sunraster-rle-oob-write-palette-oob-readthird-party-advisory
- https://sourceforge.net/p/netpbm/code/5400/tree/advanced/converter/other/rasttopnm.ctechnical-description
- https://sourceforge.net/p/netpbm/code/5400/tree/advanced/converter/other/rast.ctechnical-description
- https://netpbm.sourceforge.net/product
- https://www.vulncheck.com/advisories/netpbm-through-11.16.00-heap-out-of-bounds-read-via-rasttopnm-colormapthird-party-advisory
- https://hackmd.io/@haindpwn/cve-2026-112275-112276-netpbm-sunraster-rle-oob-write-palette-oob-read
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.