Description
The SdpContents::Session::Medium::parse function in resip/stack/SdpContents.cxx in reSIProcate 1.10.2 allows remote attackers to cause a denial of service (memory consumption) by triggering many media 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 9 | resiprocate | 1:1.11.0~beta1-3+deb9u2 | DLA-2865-1 |
| Debian 8 | resiprocate | 1:1.9.7-5+deb8u1 | DLA-1439-1 |
| Debian 7 | resiprocate | 1.8.5-4+deb7u1 | DLA-1040-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 18.04 LTS | resiprocate | No fix yet | — |
| Ubuntu 16.04 LTS | resiprocate | No fix yet | — |
Advisories 3
- DLA-2865-1 resiprocate - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DLA-1040-1 resiprocate - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DLA-1439-1 resiprocate - security update Debian Security (DSA / DLA) · Mar 9, 2026
References
- [security] 20170806 SDP Parser: out-of-memory condition (CVE-2017-11521) mailing-list
- [debian-lts-announce] 20180724 [SECURITY] [DLA 1439-1] resiprocate security update mailing-list
- https://github.com/resiprocate/resiprocate/pull/88
- [debian-lts-announce] 20211229 [SECURITY] [DLA 2865-1] resiprocate security update mailing-list