VulnerabilityModified
CVE-2022-39170
libdwarf 0.4.1 has a double free in _dwarf_exec_frame_instr in dwarf_frame.c.
HIGH 8.8EPSS 1.15%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.15%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
libdwarf 0.4.1 has a double free in _dwarf_exec_frame_instr in dwarf_frame.c.
- CVSS 3.1
- 8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- EPSS
- 1.15% probability · 65th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-415
- Affected
- libdwarf project/libdwarf · fedoraproject/fedora
- Source
- cve@mitre.org
References
- https://github.com/davea42/libdwarf-code/commit/60303eb80ecc7747bf29776d545e2a5c5a76f6f8Patch, Third Party Advisory
- https://github.com/davea42/libdwarf-code/issues/132Issue Tracking, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IKUE4XT62AEZ3H5D6GMREYOSCMMRFXBH/
- https://github.com/davea42/libdwarf-code/commit/60303eb80ecc7747bf29776d545e2a5c5a76f6f8Patch, Third Party Advisory
- https://github.com/davea42/libdwarf-code/issues/132Issue Tracking, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IKUE4XT62AEZ3H5D6GMREYOSCMMRFXBH/
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.