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Debian · Security advisory · August 27, 2026
Debian · Security advisory · August 27, 2026DEBIAN-CVE-2026-75803: openssl security update
DEBIAN-CVE-2026-75803, released August 27, 2026, fixes 1 CVE in openssl. None of them is reported as exploited. Patch Radar priority: Urgent.
Urgent
CVEs closed
1
1 rated Critical
Exploited
0
None reported
Highest CVSS
9.1
Base score, 0 to 10
Highest EPSS
0.0025
17th percentile
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| openssl | Debian 12.15 (bookworm) | 3.0.22-1~deb12u1 |
| openssl | Debian 13.5 (trixie) | 3.5.7-1~deb13u2 |
| openssl | Debian 14 | 3.6.4-1 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| Urgent | CVE-2026-75803 | openssl: Issue summary: ChaCha20-Poly1305 and AES-OCB decryption with an empty ciphertext can report success without verifying... | 9.1 | 0.0025 | None reported |
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