Out-of-bounds Read in Teluu Pjsip
CVE-2021-43302
Read out-of-bounds in PJSUA API when calling pjsua_recorder_create. An attacker-controlled 'filename' argument may cause an out-of-bounds read when the filename is shorter than 4 characters.
Vulnerability class: Buffer Overflow
EPSS: 0.022 (80.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H.
Affected products
- Teluu Pjsip — versions unspecified
- Debian Debian_linux — versions 9.0, 10.0, 11.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- reefs@jfrog.com (Patch, Third Party Advisory)
- reefs@jfrog.com (mailing-list, Mailing List, Third Party Advisory)
- reefs@jfrog.com (mailing-list, Mailing List, Third Party Advisory)
- reefs@jfrog.com (vendor-advisory, Third Party Advisory)
- reefs@jfrog.com (mailing-list)
- af854a3a-2127-422b-91ae-364da2661108
Frequently asked questions
- What is CVE-2021-43302?
- CVE-2021-43302 is a critical-severity vulnerability in Teluu Pjsip, classified under Out-of-bounds Read. CVSS score: 9.1/10. Published 2022-02-16.
- How severe is CVE-2021-43302?
- Critical severity. CVSS v3 base score is 9.1 out of 10.
- Is CVE-2021-43302 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.