Out-of-bounds Read in Libdwarf Project
CVE-2022-32200
libdwarf 0.4.0 has a heap-based buffer over-read in _dwarf_check_string_valid in dwarf_util.c.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.010 (60.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 60th percentile — 60.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000
Affected products
- Libdwarf Project — versions 0.4.0
Weakness classification (CWE)
References
- www.prevanders.net/dwarfbug.html (Product, Third Party Advisory)
- github.com/davea42/libdwarf-code/issues/116 (Exploit, Third Party Advisory, Issue Tracking)
- github.com/davea42/libdwarf-code/commit/8151575a6ace77d005ca5bb5d71c1bfdba3f7069 (Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2022-32200?
- CVE-2022-32200 is a high-severity vulnerability in Libdwarf Project, classified under Out-of-bounds Read. CVSS score: 7.8/10. Published 2022-06-02.
- How severe is CVE-2022-32200?
- High severity. CVSS v3 base score is 7.8 out of 10.