# CVE-2022-47516: libsofia-sip-ua0: An issue was discovered in the libsofia-sip fork in drachtio-server before 0.8.20

CVE-2022-47516 is fixed in 4 products on 1 platform, first by DEBIAN-CVE-2022-47516, released December 18, 2022. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2022-47516
- Priority: High
- CVSS: 7.5 (Medium)
- EPSS: 0.0176
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Dec 17, 2022

## Description

An issue was discovered in the libsofia-sip fork in drachtio-server before 0.8.20. It allows remote attackers to cause a denial of service (daemon crash) via a crafted UDP message that leads to a failure of the libsofia-sip-ua/tport/tport.c self assertion.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | libsofia-sip-ua-glib3 Ubuntu 18.04.6 LTS (bionic) | 1.12.11+20110422.1-2.1+deb10u3build0.18.04.1 | [libsofia-sip-ua-glib3 1.12.11+20110422.1-2.1+deb10u3build0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libsofia-sip-ua-glib3-1.12.11-20110422.1-2.1-deb10u3build0.18.04.1.md) | Jan 19, 2023 |
| Linux | libsofia-sip-ua-glib3 Ubuntu 20.04 LTS (focal) | 1.12.11+20110422.1-2.1+deb10u3ubuntu0.20.04.1 | [libsofia-sip-ua-glib3 1.12.11+20110422.1-2.1+deb10u3ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libsofia-sip-ua-glib3-1.12.11-20110422.1-2.1-deb10u3ubuntu0.20.04.1.md) | Jan 19, 2023 |
| Linux | libsofia-sip-ua-glib3 Ubuntu 22.04.1 LTS (jammy) | 1.12.11+20110422.1-2.1+deb10u3ubuntu0.22.04.1 | [libsofia-sip-ua-glib3 1.12.11+20110422.1-2.1+deb10u3ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libsofia-sip-ua-glib3-1.12.11-20110422.1-2.1-deb10u3ubuntu0.22.04.1.md) | Jan 19, 2023 |
| Linux | libsofia-sip-ua0 Ubuntu 18.04.6 LTS (bionic) | 1.12.11+20110422.1-2.1+deb10u3build0.18.04.1 | [libsofia-sip-ua0 1.12.11+20110422.1-2.1+deb10u3build0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libsofia-sip-ua0-1.12.11-20110422.1-2.1-deb10u3build0.18.04.1.md) | Jan 19, 2023 |
| Linux | libsofia-sip-ua0 Ubuntu 20.04 LTS (focal) | 1.12.11+20110422.1-2.1+deb10u3ubuntu0.20.04.1 | [libsofia-sip-ua0 1.12.11+20110422.1-2.1+deb10u3ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libsofia-sip-ua0-1.12.11-20110422.1-2.1-deb10u3ubuntu0.20.04.1.md) | Jan 19, 2023 |
| Linux | libsofia-sip-ua0 Ubuntu 22.04.1 LTS (jammy) | 1.12.11+20110422.1-2.1+deb10u3ubuntu0.22.04.1 | [libsofia-sip-ua0 1.12.11+20110422.1-2.1+deb10u3ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libsofia-sip-ua0-1.12.11-20110422.1-2.1-deb10u3ubuntu0.22.04.1.md) | Jan 19, 2023 |
| Linux | sofia-sip Debian 12.15 (bookworm) | 1.12.11+20110422.1+1e14eea~dfsg-5 | [DEBIAN-CVE-2022-47516](https://patchblox.com/security/data/fix/linux/debian-cve-2022-47516.md) | Dec 18, 2022 |
| Linux | sofia-sip Debian 13.5 (trixie) | 1.12.11+20110422.1+1e14eea~dfsg-5 | [DEBIAN-CVE-2022-47516](https://patchblox.com/security/data/fix/linux/debian-cve-2022-47516.md) | Dec 18, 2022 |
| Linux | sofia-sip Debian 14 | 1.12.11+20110422.1+1e14eea~dfsg-5 | [DEBIAN-CVE-2022-47516](https://patchblox.com/security/data/fix/linux/debian-cve-2022-47516.md) | Dec 18, 2022 |
| Linux | sofia-sip-bin Ubuntu 18.04.6 LTS (bionic) | 1.12.11+20110422.1-2.1+deb10u3build0.18.04.1 | [sofia-sip-bin 1.12.11+20110422.1-2.1+deb10u3build0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-sofia-sip-bin-1.12.11-20110422.1-2.1-deb10u3build0.18.04.1.md) | Jan 19, 2023 |
| Linux | sofia-sip-bin Ubuntu 20.04 LTS (focal) | 1.12.11+20110422.1-2.1+deb10u3ubuntu0.20.04.1 | [sofia-sip-bin 1.12.11+20110422.1-2.1+deb10u3ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-sofia-sip-bin-1.12.11-20110422.1-2.1-deb10u3ubuntu0.20.04.1.md) | Jan 19, 2023 |
| Linux | sofia-sip-bin Ubuntu 22.04.1 LTS (jammy) | 1.12.11+20110422.1-2.1+deb10u3ubuntu0.22.04.1 | [sofia-sip-bin 1.12.11+20110422.1-2.1+deb10u3ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-sofia-sip-bin-1.12.11-20110422.1-2.1-deb10u3ubuntu0.22.04.1.md) | Jan 19, 2023 |

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