The vulnerability of the internal_b44.c component of the image storage software for OpenEXR, which has a wide dynamic range of brightness levels, allows a hacker to cause a service failure.
🗓️ 24 Aug 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 11 Views
| Reporter | Title | Published | Views | Family All 46 |
|---|---|---|---|---|
 | CVE-2026-34544 | 1 Apr 202620:55 | – | attackerkb |
 | Amazon Linux 2023 : openexr, openexr-devel, openexr-libs (ALAS2023-2026-1561) | 13 Apr 202600:00 | – | nessus |
| Amazon Linux 2 : OpenEXR, --advisory ALAS2-2026-3267 (ALAS-2026-3267) | 30 Apr 202600:00 | – | nessus |
| Fedora 44 : mingw-openexr (2026-11097124bf) | 28 Apr 202600:00 | – | nessus |
| Fedora 44 : usd (2026-502486fc61) | 27 Apr 202600:00 | – | nessus |
| Fedora 45 : usd (2026-abd4c1829d) | 6 Apr 202600:00 | – | nessus |
| Linux Distros Unpatched Vulnerability : CVE-2026-34544 | 3 Apr 202600:00 | – | nessus |
 | Important: OpenEXR | 30 Apr 202600:00 | – | amazon |
| Medium: openexr | 13 Apr 202600:00 | – | amazon |
 | CVE-2026-34544 | 1 Apr 202620:55 | – | alpinelinux |
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24 Aug 2026 00:00Current
5.4Medium risk
Vulners AI Score5.4
CVSS 36.3
CVSS 27.5
EPSS0.00244