CVE-2026-112275
Netpbm through 11.16.00 Heap Out-of-Bounds Write via rasttopnm pr_load_image
- State
- Published
- Severity
- 6.9 Medium
- Published
- Oct 19, 2026
- Updated
- Oct 19, 2026
- Reserved
- Oct 19, 2026
Description
Netpbm through 11.16.00 contains a heap out-of-bounds write vulnerability in the rasttopnm Sun rasterfile run-length decoder pr_load_image in converter/other/rast.c. Attackers can supply a byte-encoded rasterfile with tiny dimensions and a long run-length body to write controlled bytes past md_image, causing memory corruption and crashes.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 6.9 Medium | CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 6.1 Medium | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H | VulnCheck |
Weaknesses
- CWE-787 Out-of-bounds Write
Affected Products
| Product | Versions |
|---|---|
NetpbmNetpbm |
|
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/rast.ctechnical-description
- https://sourceforge.net/p/netpbm/code/5400/tree/super_stable/converter/other/rast.ctechnical-description
- https://netpbm.sourceforge.net/product
- VulnCheck Advisory: Netpbm through 11.16.00 Heap Out-of-Bounds Write via rasttopnm pr_load_imagethird-party-advisory
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