| Name | CVE-2018-20652 |
| Description | An attempted excessive memory allocation was discovered in the function tinyexr::AllocateImage in tinyexr.h in tinyexr v0.9.5. Remote attackers could leverage this vulnerability to cause a denial-of-service via crafted input, which leads to an out-of-memory exception. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| tinyexr (PTS) | bullseye | 1.0.0+dfsg-1+deb11u1 | fixed |
| bookworm | 1.0.1+dfsg-4 | fixed |
| sid, trixie | 1.0.9+dfsg-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| tinyexr | source | (unstable) | (not affected) | | | |
Notes
- tinyexr <not-affected> (Fixed with initial upload to Debian)
https://github.com/syoyo/tinyexr/issues/104
https://github.com/ChijinZ/security_advisories/tree/master/tinyexr_65f9859#cve-2018-20652-heap-buffer-overflow-in-function-tinyexrallocateimage-tinyexrh10302