Buffer overflow in Hoene Hoene/libmysofa
CVE-2021-3756
libmysofa is vulnerable to Heap-based Buffer Overflow
Vulnerability class: Buffer Overflow
EPSS: 0.010 (60.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Hoene Hoene/libmysofa — versions unspecified
- Symonics Libmysofa
- Fedoraproject Fedora — versions 34, 35
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security@huntr.dev (x_refsource_CONFIRM, Exploit, Patch, Third Party Advisory, Issue Tracking)
- security@huntr.dev (Patch, Third Party Advisory, x_refsource_MISC)
- security@huntr.dev (x_refsource_FEDORA, vendor-advisory)
- security@huntr.dev (x_refsource_FEDORA, vendor-advisory)
Frequently asked questions
- What is CVE-2021-3756?
- CVE-2021-3756 is a critical-severity vulnerability in Hoene Hoene/libmysofa, classified under Heap-based Buffer Overflow. CVSS score: 9.8/10. Published 2021-10-29.
- How severe is CVE-2021-3756?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2021-3756 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.