CVE catalog
CVE-2021-43303
ring: CVE-2021-43303
- Severity
- Medium
- Published
- Source
- [NVD] · [CVE record]
- EPSS
- 2.36% · Oct 25, 2026
Buffer overflow in PJSUA API when calling pjsua_call_dump. An attacker-controlled 'buffer' argument may cause a buffer overflow, since supplying an output buffer smaller than 128 characters may overflow the output buffer, regardless of the 'maxlen' argument supplied
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 | ring | bookworm | 20230206.0~ds2-1.1+deb12u1 | fixed |
| Debian | ring | bookworm-security | 20230206.0~ds2-1.1+deb12u1 | fixed |
| Alpine | pjproject | 3.16 | 2.12-r0 | fixed |
| Alpine | pjproject | 3.17 | 2.12-r0 | fixed |
| Alpine | pjproject | 3.18 | 2.12-r0 | fixed |
| Alpine | pjproject | 3.19 | 2.12-r0 | fixed |
| Alpine | pjproject | 3.20 | 2.12-r0 | fixed |
| Alpine | pjproject | 3.21 | 2.12-r0 | fixed |
| Alpine | pjproject | 3.22 | 2.12-r0 | fixed |
| Alpine | pjproject | 3.23 | 2.12-r0 | fixed |
| Alpine | pjproject | 3.24 | 2.12-r0 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | ring | source | bookworm | 20230206.0~ds1-1 | not yet assigned | Not reported | [1014998] |
| Alpine | pjproject | apk | 3.16 | 2.12-r0 | Not reported | ALPINE-CVE-2021-43303 | Not reported |
| Alpine | pjproject | apk | 3.17 | 2.12-r0 | Not reported | ALPINE-CVE-2021-43303 | Not reported |
| Alpine | pjproject | apk | 3.18 | 2.12-r0 | Not reported | ALPINE-CVE-2021-43303 | Not reported |
| Alpine | pjproject | apk | 3.19 | 2.12-r0 | Not reported | ALPINE-CVE-2021-43303 | Not reported |
| Alpine | pjproject | apk | 3.20 | 2.12-r0 | Not reported | ALPINE-CVE-2021-43303 | Not reported |
| Alpine | pjproject | apk | 3.21 | 2.12-r0 | Not reported | ALPINE-CVE-2021-43303 | Not reported |
| Alpine | pjproject | apk | 3.22 | 2.12-r0 | Not reported | ALPINE-CVE-2021-43303 | Not reported |
| Alpine | pjproject | apk | 3.23 | 2.12-r0 | Not reported | ALPINE-CVE-2021-43303 | Not reported |
| Alpine | pjproject | apk | 3.24 | 2.12-r0 | Not reported | ALPINE-CVE-2021-43303 | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [jami]Fixed
Source package: [ring]
Details (4)
20230206.0~ds2-1.1+deb12u1· amd64 · bookwormFixed · Fixed:
20230206.0~ds1-1dsa · ring · debian · bookworm; dsa · ring · debian · 12
20230206.0~ds2-1.1+deb12u1· arm64 · bookwormFixed · Fixed:
20230206.0~ds1-1dsa · ring · debian · bookworm; dsa · ring · debian · 12
20230206.0~ds2-1.1+deb12u1· amd64 · bookworm-securityFixed · Fixed:
20230206.0~ds1-1dsa · ring · debian · bookworm; dsa · ring · debian · 12
20230206.0~ds2-1.1+deb12u1· arm64 · bookworm-securityFixed · Fixed:
20230206.0~ds1-1dsa · ring · debian · bookworm; dsa · ring · debian · 12
- [jami-daemon]Fixed
Source package: [ring]
Details (4)
20230206.0~ds2-1.1+deb12u1· amd64 · bookwormFixed · Fixed:
20230206.0~ds1-1dsa · ring · debian · bookworm; dsa · ring · debian · 12
20230206.0~ds2-1.1+deb12u1· arm64 · bookwormFixed · Fixed:
20230206.0~ds1-1dsa · ring · debian · bookworm; dsa · ring · debian · 12
20230206.0~ds2-1.1+deb12u1· amd64 · bookworm-securityFixed · Fixed:
20230206.0~ds1-1dsa · ring · debian · bookworm; dsa · ring · debian · 12
20230206.0~ds2-1.1+deb12u1· arm64 · bookworm-securityFixed · Fixed:
20230206.0~ds1-1dsa · ring · debian · bookworm; dsa · ring · debian · 12
Observed: