CVE-2026-112275

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.

CVSS 4.0

6.9CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N

CVSS 3.1

6.1CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H

EPSS

0.1% chance of exploitation in the next 30 days; higher than 2% of CVEs (scores of 2026-10-25)

CWE

CWE-787

Published

2026-10-19

Modified

2026-10-19

Record from

the NVD, synced 2026-10-21

References

• 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/super_stable/converter/other/rast.c
• https://www.vulncheck.com/advisories/netpbm-through-11.16.00-heap-out-of-bounds-write-via-rasttopnm-pr-load-image

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