Description
GNU oSIP v5.3.0 was discovered to contain an integer overflow via the component osip_body_parse_header.
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 | libosip2 | 5.3.0-2.1 | — |
| Debian 13 | libosip2 | 5.3.0-2.1 | — |
| Debian 12 | libosip2 | 5.3.0-2.1 | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.10 | libosip2 | No fix yet | — |
| Ubuntu 26.04 LTS | libosip2 | No fix yet | — |
| Ubuntu 25.10 | libosip2 | No fix yet | — |
| Ubuntu 24.04 LTS | libosip2 | No fix yet | — |
| Ubuntu 22.04 LTS | libosip2 | No fix yet | — |
Show 3 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 20.04 LTS | libosip2 | No fix yet | — |
| Ubuntu 18.04 LTS | libosip2 | No fix yet | — |
| Ubuntu 16.04 LTS | libosip2 | No fix yet | — |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 12 SP5 | libosip2 | 3.5.0-21.3.1 | SUSE-SU-2022:3724-1 |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SUSE Package Hub 15 SP4 | libosip2 | 5.2.1-bp154.2.3.1 | openSUSE-SU-2022:10147-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Leap 15.4 | libosip2 | 5.2.1-bp154.2.3.1 | openSUSE-SU-2022:10147-1 |
Alpine
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.24 | libosip2 | 5.3.1-r0 | — |
| Alpine v3.23 | libosip2 | 5.3.1-r0 | — |
| Alpine v3.22 | libosip2 | 5.3.1-r0 | — |
| Alpine v3.21 | libosip2 | 5.3.1-r0 | — |
| Alpine v3.20 | libosip2 | 5.3.1-r0 | — |
Advisories 2
- openSUSE-SU-2022:10147-1 Security update for libosip2 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:3724-1 Security update for libosip2 SUSE / openSUSE Security Updates · Feb 4, 2026