Description
Irontec Sngrep v1.8.1 was discovered to contain a heap buffer overflow via the function rtp_check_packet at /sngrep/src/rtp.c. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted SIP packet.
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 | sngrep | No fix yet | — |
| Debian 13 | sngrep | No fix yet | — |
| Debian 12 | sngrep | No fix yet | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.10 | sngrep | No fix yet | — |
| Ubuntu 26.04 LTS | sngrep | No fix yet | — |
| Ubuntu 25.10 | sngrep | No fix yet | — |
| Ubuntu 24.04 LTS | sngrep | No fix yet | — |
| Ubuntu 22.04 LTS | sngrep | No fix yet | — |
Show 3 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 20.04 LTS | sngrep | No fix yet | — |
| Ubuntu 18.04 LTS | sngrep | No fix yet | — |
| Ubuntu 16.04 LTS | sngrep | No fix yet | — |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | sngrep | 1.8.1-2.1 | openSUSE-SU-2024:14057-1 |
Advisories 1
- openSUSE-SU-2024:14057-1 sngrep-1.8.1-2.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026