| Name | CVE-2020-21426 | 
| Description | Buffer Overflow vulnerability in function C_IStream::read in PluginEXR.cpp in FreeImage 3.18.0 allows remote attackers to run arbitrary code and cause other impacts via crafted image file. | 
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) | 
| Debian Bugs | 1051736 | 
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status | 
|---|
| freeimage (PTS) | bullseye (security), bullseye | 3.18.0+ds2-6+deb11u1 | vulnerable | 
|  | bookworm, bookworm (security) | 3.18.0+ds2-9+deb12u1 | vulnerable | 
|  | forky, sid, trixie | 3.18.0+ds2-11 | vulnerable | 
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs | 
|---|
| freeimage | source | (unstable) | (unfixed) |  |  | 1051736 | 
Notes
[trixie] - freeimage <postponed> (Revisit when patches are available)
[bookworm] - freeimage <postponed> (Revisit when patches are available)
[bullseye] - freeimage <postponed> (Revisit when patches are available)
[buster] - freeimage <postponed> (Revisit from patches are available)
https://sourceforge.net/p/freeimage/bugs/300/
it looks like the issue is in openexr. No relevant patches in freeimage are detected