CVE-2026-112275 PUBLISHED

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.

• HaiND from the Post and Telecommunication Institute of Technology finder

• https://hackmd.io/@haindpwn/netpbm-sunraster-rle-oob-write-palette-oob-read
• 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://netpbm.sourceforge.net/
• VulnCheck Advisory: Netpbm through 11.16.00 Heap Out-of-Bounds Write via rasttopnm pr_load_image

• Out-of-bounds Write CWE