CVE-2026-111149
FreeImage through 3.19.23 Heap Out-of-Bounds Read via PICT Unpack32Bits
danoli3 FreeImage
CVSS
6.9MediumExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.13%Chance of exploitation activity in the next 30 days, higher than 2% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
What fixes it
No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.
Description
FreeImage (danoli3 fork) through 3.19.23 contains a heap out-of-bounds read vulnerability in Unpack32Bits() in PluginPICT.cpp because rowBytes is never checked against the file-controlled PixMap width. Attackers can supply a crafted PICT file with a truncated or undersized rowBytes to over-read up to 64 KiB of heap, leaking memory into decoded pixels or crashing the process.
Text from CVE List
Affected versions 2
- FreeImageaffected: all versions through 3.19.23CVE List
- FreeImageaffected: all versions through 3.18.0CVE List
References 4
- vulncheck.com/advisories/freeimage-through-3.19.23-heap-out-of-bounds-read-via-pict-unpack32bitsAdvisoryvia CVE List
- hackmd.io/@haind-pwn/freeimage-pict-unpack32bits-plane-conversion-oob-readExploitvia CVE List
- github.com/danoli3/FreeImage/blob/cc2bfc1b67d3a10e2c203c56932b09ffb52a4477/Source/FreeImage/PluginPICT.cpp#L605-L650Referencevia CVE List
- github.com/danoli3/FreeImageReferencevia CVE List