CVE-2025-12840
openexr: Fixed a file parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability [bsc#1253713]
CVE-2025-12840 is fixed in openexr on 1 platform, first by OPENSUSE-SU-2025:20148-1, released December 9, 2025. It is not reported as exploited. Patch Radar priority: High.
High
CVSS
7.8
high
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0019
9th percentile
Fixed a file parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability [bsc#1253713]
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| openexr · Debian 14 | 3.4.6+ds-1 | DEBIAN-CVE-2025-12840 | Dec 23, 2025 |
| openexr · opensuse-leap 16.0 | 3.2.2-160000.4.1 | OPENSUSE-SU-2025:20148-1 | Dec 9, 2025 |
| openexr · sles 16.0 | 3.2.2-160000.4.1 | SUSE-SU-2025:21189-1 | Dec 9, 2025 |
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