CVE-2022-24786— Potential out-of-bound read/write in PJSIP
Quick assessment
Affected
pjsip pjproject
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
PJSIP是一个免费和开源的多媒体通信库，用C语言编写，实现基于标准的协议，如SIP, SDP, RTP, STUN, TURN，和ICE。 PJSIP存在缓冲区错误漏洞，该漏洞源于PJSIP 2.12 及之前版本不解析传入的 RTCP 反馈 RPSI（参考图片选择指示）数据包，但任何直接使用 pjmedia_rtcp_fb_parse_rpsi() 的应用程序都会受到影响。 pjsip/pjproject GitHub 存储库的master分支中提供了一个补丁。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2022-24786
Vulnerability Information
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Vulnerability Title
Potential out-of-bound read/write in PJSIP
Source: CVE Program / CVE List V5
Vulnerability Description
PJSIP is a free and open source multimedia communication library written in C. PJSIP versions 2.12 and prior do not parse incoming RTCP feedback RPSI (Reference Picture Selection Indication) packet, but any app that directly uses pjmedia_rtcp_fb_parse_rpsi() will be affected. A patch is available in the `master` branch of the `pjsip/pjproject` GitHub repository. There are currently no known workarounds.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5
Vulnerability Title
PJSIP 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
PJSIP是一个免费和开源的多媒体通信库，用C语言编写，实现基于标准的协议，如SIP, SDP, RTP, STUN, TURN，和ICE。 PJSIP存在缓冲区错误漏洞，该漏洞源于PJSIP 2.12 及之前版本不解析传入的 RTCP 反馈 RPSI（参考图片选择指示）数据包，但任何直接使用 pjmedia_rtcp_fb_parse_rpsi() 的应用程序都会受到影响。 pjsip/pjproject GitHub 存储库的master分支中提供了一个补丁。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2022-24786
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Patches & Fixes for CVE-2022-24786 (1)
Vendor Advisories for CVE-2022-24786 (3)
-
https://www.debian.org/security/2022/dsa-5285 vendor-advisory
-
https://security.gentoo.org/glsa/202210-37 vendor-advisory
Mailing List Discussions for CVE-2022-24786 (1)
IV. Related Vulnerabilities
Same product: pjproject
-
CVE-2026-84975
PJSIP: TLS server identity (hostname) verification bypass vi -
CVE-2026-77396
PJSIP: Heap buffer overflow in the AVI parser -
CVE-2026-57166
PJSIP: Pre-authentication overflow in the telnet CLI error -
CVE-2026-57165
PJSIP: Pre-authentication overflow in the telnet CLI history -
CVE-2026-57164
PJSIP: Heap overflow in the HTTP client
Same vendor: pjsip
-
CVE-2026-84975
PJSIP: TLS server identity (hostname) verification bypass vi -
CVE-2026-77396
PJSIP: Heap buffer overflow in the AVI parser -
CVE-2026-57166
PJSIP: Pre-authentication overflow in the telnet CLI error -
CVE-2026-57165
PJSIP: Pre-authentication overflow in the telnet CLI history -
CVE-2026-57164
PJSIP: Heap overflow in the HTTP client
Same weakness: CWE-125
-
CVE-2026-106435
Application denial of service via out-of-bounds read in BSON -
CVE-2026-82334
IBM Guardium Data Protection Out-of-bounds Read -
CVE-2026-106428
Out-of-bounds read in SCRAM response parsing in MongoDB C Dr -
CVE-2026-107302
msgpack5: Truncated map32 headers throw an unexpected error -
CVE-2026-107634
Dislocker through 0.7.3 Heap Out-of-Bounds Read via BitLocke
V. Comments for CVE-2022-24786
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