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: 0.023 (81.7th 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
- Teluu Pjsip
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security-advisories@github.com (Patch, Vendor Advisory)
- security-advisories@github.com (Vendor Advisory)
- security-advisories@github.com (Patch)
- security-advisories@github.com (Product)
- security-advisories@github.com (mailing-list)
- security-advisories@github.com (vendor-advisory)
- security-advisories@github.com (mailing-list)
- af854a3a-2127-422b-91ae-364da2661108
Frequently asked questions
- What is CVE-2023-27585?
- CVE-2023-27585 is a high-severity vulnerability in Pjsip Pjproject, classified under Buffer Copy without Checking Size of Input (Classic 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.