Buffer overflow in Pjsip Pjproject
CVE-2023-27585
PJSIP is a free and open source multimedia communication library written in C. A buffer overflow vulnerability in versions 2.13 and prior affects applications that use PJSIP DNS resolver. It doesn't affect PJSIP users who do not utilise PJ…
Vulnerability class: Buffer Overflow
EPSS: 0.005 (67.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Pjsip Pjproject — versions <= 2.13
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/pjsip/pjproject/security/advisories/GHSA-q9cp-8wcq-7pfr
- github.com/pjsip/pjproject/security/advisories/GHSA-p6g5-v97c-w5q4
- github.com/pjsip/pjproject/commit/d1c5e4da5bae7f220bc30719888bb389c905c0c5
- www.pjsip.org/pjlib-util/docs/html/group__PJ__DNS__RESOLVER.htm
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Frequently asked questions
- What is CVE-2023-27585?
- CVE-2023-27585 is a high-severity vulnerability in Pjsip Pjproject, classified under Heap-based Buffer Overflow. CVSS score: 7.5/10. Published 2023-03-14.
- How severe is CVE-2023-27585?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2023-27585 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.