CVE-2026-118752FreeImage through 3.18.0 and danoli3 fork before 3.19.22 Heap Buffer Overflow via IFF/LBM PBM RLE Decoder

Descripción

FreeImage through 3.18.0 and the danoli3 FreeImage fork before 3.19.22 contain a heap buffer overflow vulnerability in the PBM RLE decoder of PluginIFF.cpp that lacks bounds checks on ByteRun1 runs. Attackers can supply a crafted IFF/LBM PBM file with runs straddling scanline ends to write up to 127 controlled bytes past the heap-allocated bitmap.

Datos: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Se publican tal como los indican las fuentes, en inglés.

Productos y versiones afectados

Referencias y parches

• GitHub Issue #156 issue-tracking
• https://github.com/danoli3/FreeImage product
• https://github.com/danoli3/FreeImage/blob/3.19.21/Source/FreeImage/PluginIFF.cpp#L296-L324 technical-description
• https://github.com/danoli3/FreeImage/pull/161 patchissue-tracking
• https://github.com/danoli3/FreeImage/commit/e1105d3b464b679f0525c6178d9ccf49d55cf712 patch
• https://github.com/danoli3/FreeImage/commit/cf173c16354274dc8fb739dc395fc7f32efe7d45 patch
• FreeImage 3.19.22 Release Notes release-notes
• Changelog naming CVE-2026-118752 and CVE-2026-118753 release-notes
• https://sourceforge.net/projects/freeimage/ product
• Upstream patch submission #198 patchissue-tracking
• VulnCheck Advisory: FreeImage before 3.19.22 Heap Buffer Overflow via IFF/LBM PBM RLE Decoder third-party-advisory