PJSIP is a free and open source multimedia communication library written in C language implementing standard based protocols such as SIP, SDP, RTP, STUN, TURN, and ICE. This issue is similar to GHSA-9pfh-r8x4-w26w. Possible buffer overread when parsing a certain STUN message. The vulnerability affects applications that uses STUN including PJNATH and PJSUA-LIB. The patch is available as commit in the master branch.
総合評価: CVE-2022-23547 は中リスク(46.3/100)。CVSS 深刻度は中。悪用される可能性が高い(EPSS 0.95%、56 パーセンタイル) 推奨対応: 影響資産を整理し、修補計画に組み込んでください。
リスクは変動します。再評価に基づき、本ページの表示内容を更新しています。
EPSS は日次で悪用されやすさの相対度合いを推定します。パーセンタイルは採点済み CVE の中での相対位置(高いほど相対的に深刻)を示します。
| # | 日付 | 旧 EPSS スコア | 新 EPSS スコア | Δ(新 − 旧) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.39% | 0.95% | +0.55% |
| 2 | 2026-01-16 | 0.21% | 0.39% | +0.19% |
| 3 | 2025-11-21 | — | 0.21% | — |
EPSS の全履歴 (全 11 件)
この CVE の CVSS 指標。
| ベーススコア | バージョン | 深刻度 | ベクトル | 悪用しやすさ | 影響 | スコアの出典 |
|---|---|---|---|---|---|---|
| 6.5 | 3.1 | MEDIUM |
|
2.2 | 4.2 | [email protected] |
| 9.8 | 3.1 | CRITICAL |
|
3.9 | 5.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
medium | CVE-2022-23547: 1 source package rows (pjproject); 25 state rows across 5 repos (3.19-main, 3.20-main, 3.21-main, 3.22-main, edge-main); fixed 0, open 25. | https://security.alpinelinux.org/vuln/CVE-2022-23547 |
debian
|
not yet assigned | CVE-2022-23547 not yet assigned priority: Debian including 2 source packages (asterisk, ring), 4 status rows across 3 suites (bookworm, bullseye, sid): resolved 4. | https://security-tracker.debian.org/tracker/CVE-2022-23547 |
ubuntu
|
medium | CVE-2022-23547 medium priority: Ubuntu including 2 source packages (pjproject, ring), 19 status rows across 14 suites (bionic, focal, impish, jammy, kinetic, lunar, mantic, noble, oracular, plucky, questing, trusty, upstream, xenial): DNE 7, ignored 4, released 3, needed 2, not-affected 2, needs-triage 1. | https://ubuntu.com/security/CVE-2022-23547 |
| URL | タグ |
|---|---|
| https://github.com/pjsip/pjproject/commit/bc4812d31a67d5e2f973fbfaf950d6118226cf36 | Patch Third Party Advisory |
| https://github.com/pjsip/pjproject/security/advisories/GHSA-9pfh-r8x4-w26w | Patch Third Party Advisory |
| https://github.com/pjsip/pjproject/security/advisories/GHSA-cxwq-5g9x-x7fr | Patch Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2023/08/msg00038.html | |
| https://lists.debian.org/debian-lts-announce/2024/09/msg00030.html |