Vulnerability Details : CVE-2022-39170
libdwarf 0.4.1 has a double free in _dwarf_exec_frame_instr in dwarf_frame.c.
Vulnerability category: Memory Corruption
Products affected by CVE-2022-39170
- cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*
- cpe:2.3:a:libdwarf_project:libdwarf:0.4.1:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-39170
0.21%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 59 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-39170
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
8.8
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST |
CWE ids for CVE-2022-39170
-
The product calls free() twice on the same memory address, potentially leading to modification of unexpected memory locations.Assigned by: nvd@nist.gov (Primary)
References for CVE-2022-39170
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IKUE4XT62AEZ3H5D6GMREYOSCMMRFXBH/
[SECURITY] Fedora 37 Update: libdwarf-0.4.2-1.fc37 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
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https://github.com/davea42/libdwarf-code/issues/132
[BUG] double free in _dwarf_exec_frame_instr · Issue #132 · davea42/libdwarf-code · GitHubIssue Tracking;Third Party Advisory
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https://github.com/davea42/libdwarf-code/commit/60303eb80ecc7747bf29776d545e2a5c5a76f6f8
A new vulnerability: DW202208-001 · davea42/libdwarf-code@60303eb · GitHubPatch;Third Party Advisory
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