Description
Secure Reliable Transport (SRT) through 1.3.4 has a CSndUList array overflow if there are many SRT connections.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | srt | 1.4.0-1 | — |
| Debian 13 | srt | 1.4.0-1 | — |
| Debian 12 | srt | 1.4.0-1 | — |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SUSE Package Hub 15 SP1 | srt | 1.3.4-bp151.3.3.1 | openSUSE-SU-2019:2128-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | srt | 1.4.3-1.3 | openSUSE-SU-2024:11405-1 |
| openSUSE Leap 15.1 | srt | 1.3.4-lp151.2.3.1 | openSUSE-SU-2019:2083-1 |
Advisories 3
- openSUSE-SU-2019:2083-1 Security update for srt SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2019:2128-1 Security update for srt SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2024:11405-1 libsrt1_4-1.4.3-1.3 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
References
- https://github.com/Haivision/srt/pull/811
- openSUSE-SU-2019:2083 vendor-advisory
- openSUSE-SU-2019:2128 vendor-advisory