CVE-2026-55868
srt vulnerability
CVE-2026-55868 is fixed in 7 products on 1 platform, first by libsrt1 1.4.0-1ubuntu0.1~esm1, released July 21, 2026. It is not reported as exploited. Patch Radar priority: Routine.
Routine
CVSS
n/a
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
n/a
[Encryption State Machine Downgrade]
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| libsrt1 · Ubuntu 20.04 LTS (focal) | 1.4.0-1ubuntu0.1~esm1 | libsrt1 1.4.0-1ubuntu0.1~esm1 | Jul 21, 2026 |
| libsrt1.4-gnutls · Ubuntu 22.04.1 LTS (jammy) | 1.4.4-4ubuntu0.1~esm1 | libsrt1.4-gnutls 1.4.4-4ubuntu0.1~esm1 | Jul 21, 2026 |
| libsrt1.4-openssl · Ubuntu 22.04.1 LTS (jammy) | 1.4.4-4ubuntu0.1~esm1 | libsrt1.4-openssl 1.4.4-4ubuntu0.1~esm1 | Jul 21, 2026 |
| libsrt1.5-gnutls · Ubuntu 24.04.5 LTS (noble) | 1.5.3-1ubuntu0.1~esm1 | libsrt1.5-gnutls 1.5.3-1ubuntu0.1~esm1 | Jul 21, 2026 |
| libsrt1.5-gnutls · Ubuntu 26.04.1 LTS (resolute) | 1.5.4-3ubuntu0.1~esm1 | libsrt1.5-gnutls 1.5.4-3ubuntu0.1~esm1 | Jul 21, 2026 |
| libsrt1.5-openssl · Ubuntu 24.04.5 LTS (noble) | 1.5.3-1ubuntu0.1~esm1 | libsrt1.5-openssl 1.5.3-1ubuntu0.1~esm1 | Jul 21, 2026 |
| libsrt1.5-openssl · Ubuntu 26.04.1 LTS (resolute) | 1.5.4-3ubuntu0.1~esm1 | libsrt1.5-openssl 1.5.4-3ubuntu0.1~esm1 | Jul 21, 2026 |
| srt · Debian 13.5 (trixie) | 1.5.4-1+deb13u1 | DEBIAN-CVE-2026-55868 | Jul 23, 2026 |
| srt · Debian 14 | 1.5.6-1 | DEBIAN-CVE-2026-55868 | Jul 23, 2026 |
| srt-tools · Ubuntu 20.04 LTS (focal) | 1.4.0-1ubuntu0.1~esm1 | srt-tools 1.4.0-1ubuntu0.1~esm1 | Jul 21, 2026 |
| srt-tools · Ubuntu 22.04.1 LTS (jammy) | 1.4.4-4ubuntu0.1~esm1 | srt-tools 1.4.4-4ubuntu0.1~esm1 | Jul 21, 2026 |
| srt-tools · Ubuntu 24.04.5 LTS (noble) | 1.5.3-1ubuntu0.1~esm1 | srt-tools 1.5.3-1ubuntu0.1~esm1 | Jul 21, 2026 |
| srt-tools · Ubuntu 26.04.1 LTS (resolute) | 1.5.4-3ubuntu0.1~esm1 | srt-tools 1.5.4-3ubuntu0.1~esm1 | Jul 21, 2026 |
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