CVE catalog
CVE-2017-7853
libosip2: CVE-2017-7853
- Severity
- High · CVSS 7.5
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 2.46% · Oct 25, 2026
In libosip2 in GNU oSIP 4.1.0 and 5.0.0, a malformed SIP message can lead to a heap buffer overflow in the msg_osip_body_parse() function defined in osipparser2/osip_message_parse.c, resulting in a remote DoS.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | libosip2 | sid | 5.3.1-1.1 | fixed |
| Debian | libosip2 | forky | 5.3.1-1.1 | fixed |
| Debian | libosip2 | trixie | 5.3.1-1.1 | fixed |
| Debian | libosip2 | bookworm | 5.3.0-2.1 | fixed |
| Ubuntu | libosip2 | 16.04 | 4.1.0-2 | vulnerable |
| Ubuntu | libosip2 | 16.04 | 4.1.0-2build0.16.04.1 | vulnerable |
| Ubuntu | libosip2 | 16.04 | 4.1.0-2+deb8u1build0.16.04.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | libosip2 | source | sid | 4.1.0-2.1 | not yet assigned | Not reported | [860287] |
| Debian | libosip2 | source | forky | 4.1.0-2.1 | not yet assigned | Not reported | [860287] |
| Debian | libosip2 | source | trixie | 4.1.0-2.1 | not yet assigned | Not reported | [860287] |
| Debian | libosip2 | source | bookworm | 4.1.0-2.1 | not yet assigned | Not reported | [860287] |
| Ubuntu | libosip2 | deb | 16.04 | 4.1.0-2+deb8u1build0.16.04.1 | Not reported | UBUNTU-CVE-2017-7853 | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [libosip2-15]Fixed
Source package: [libosip2]
Details (2)
5.3.0-2.1· amd64 · bookwormFixed · Fixed:
4.1.0-2.1dsa · libosip2 · debian · bookworm; dsa · libosip2 · debian · 12
5.3.0-2.1· arm64 · bookwormFixed · Fixed:
4.1.0-2.1dsa · libosip2 · debian · bookworm; dsa · libosip2 · debian · 12
- [libosip2-dev]Fixed
Source package: [libosip2]
Details (2)
5.3.0-2.1· amd64 · bookwormFixed · Fixed:
4.1.0-2.1dsa · libosip2 · debian · bookworm; dsa · libosip2 · debian · 12
5.3.0-2.1· arm64 · bookwormFixed · Fixed:
4.1.0-2.1dsa · libosip2 · debian · bookworm; dsa · libosip2 · debian · 12
[Debian 13 (Trixie)]
- [libosip2-15t64]Fixed
Source package: [libosip2]
Details (2)
5.3.1-1.1+b1· amd64 · trixieFixed · Fixed:
4.1.0-2.1dsa · libosip2 · debian · 13
5.3.1-1.1+b1· arm64 · trixieFixed · Fixed:
4.1.0-2.1dsa · libosip2 · debian · 13
- [libosip2-dev]Fixed
Source package: [libosip2]
Details (2)
5.3.1-1.1+b1· amd64 · trixieFixed · Fixed:
4.1.0-2.1dsa · libosip2 · debian · 13
5.3.1-1.1+b1· arm64 · trixieFixed · Fixed:
4.1.0-2.1dsa · libosip2 · debian · 13
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/suse-su-2017_1187-1.json]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2017-7853]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2017-7853]
- [https://security-tracker.debian.org/tracker/CVE-2017-7853]
[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [SUSE security advisories and VEX]