# python-pjproject 2.7.2~dfsg-1ubuntu0.1~esm1: python-pjproject 2.7.2~dfsg-1ubuntu0.1~esm1 for Ubuntu 18.04.6 LTS (bionic)

python-pjproject 2.7.2~dfsg-1ubuntu0.1~esm1, released February 11, 2026, fixes 10 CVEs in python-pjproject. None of them is reported as exploited. Patch Radar priority: Urgent. The product is no longer supported.

- Web page: https://patchblox.com/security/fix/linux/ubuntu-bionic-python-pjproject-2.7.2-dfsg-1ubuntu0.1-esm1
- Platform: Linux
- Released: Feb 11, 2026
- Priority: Urgent (Closes CVE-2021-37706, rated Critical)
- CVEs: 10, exploited: 0, on CISA KEV: 0

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [python-pjproject](https://patchblox.com/security/data/product/linux/python-pjproject.md) | Ubuntu 18.04.6 LTS (bionic) | 2.7.2~dfsg-1ubuntu0.1~esm1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2021-37706](https://patchblox.com/security/data/cve/CVE-2021-37706.md) | Urgent | asterisk: asterisk - security update | 9.8 | 0.0492 |  |
| [CVE-2021-43299](https://patchblox.com/security/data/cve/CVE-2021-43299.md) | Urgent | ring: Stack overflow in PJSUA API when calling pjsua_player_create | 9.8 | 0.0249 |  |
| [CVE-2021-43300](https://patchblox.com/security/data/cve/CVE-2021-43300.md) | Urgent | ring: Stack overflow in PJSUA API when calling pjsua_recorder_create | 9.8 | 0.0236 |  |
| [CVE-2021-43301](https://patchblox.com/security/data/cve/CVE-2021-43301.md) | Urgent | ring: Stack overflow in PJSUA API when calling pjsua_playlist_create | 9.8 | 0.0236 |  |
| [CVE-2021-43303](https://patchblox.com/security/data/cve/CVE-2021-43303.md) | Urgent | ring: Buffer overflow in PJSUA API when calling pjsua_call_dump | 9.8 | 0.0236 |  |
| [CVE-2026-25994](https://patchblox.com/security/data/cve/CVE-2026-25994.md) | Urgent | asterisk: PJSIP is a free and open source multimedia communication library written in C | 9.8 | 0.0233 |  |
| [CVE-2021-43302](https://patchblox.com/security/data/cve/CVE-2021-43302.md) | Urgent | ring: Read out-of-bounds in PJSUA API when calling pjsua_recorder_create | 9.1 | 0.0218 |  |
| [CVE-2021-21375](https://patchblox.com/security/data/cve/CVE-2021-21375.md) | Routine | libpjmedia-codec2: PJSIP is a free and open source multimedia communication library written in C language implementing standard based pr... | n/a | 0.0208 |  |
| [CVE-2021-32686](https://patchblox.com/security/data/cve/CVE-2021-32686.md) | Routine | ring: ring - security update | n/a | 0.0207 |  |
| [CVE-2020-15260](https://patchblox.com/security/data/cve/CVE-2020-15260.md) | Routine | libpj2: PJSIP is a free and open source multimedia communication library written in C language implementing standard based pr... | n/a | 0.0099 |  |

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Data as of 2026-11-11T13:47:35Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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