Double Free in Libdwarf Project
CVE-2022-39170
libdwarf 0.4.1 has a double free in _dwarf_exec_frame_instr in dwarf_frame.c.
Vulnerability class: Double Free
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.012 (66.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 66th percentile — 66.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.011 · newest: 0.012 · change: +0.000
Affected products
- Libdwarf Project — versions 0.4.1
- Fedoraproject Fedora — versions 37
Weakness classification (CWE)
References
- github.com/davea42/libdwarf-code/issues/132 (Third Party Advisory, Issue Tracking)
- github.com/davea42/libdwarf-code/commit/60303eb80ecc7747bf29776d545e2a5c5a76f6f8 (Patch, Third Party Advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
Frequently asked questions
- What is CVE-2022-39170?
- CVE-2022-39170 is a high-severity vulnerability in Libdwarf Project, classified under Double Free. CVSS score: 8.8/10. Published 2022-09-02.
- How severe is CVE-2022-39170?
- High severity. CVSS v3 base score is 8.8 out of 10.