Vulnerability · Published Jun 1, 2022 · Assigned by mitre
CVE-2022-32200
High 7.8
In plain English
A high-severity security flaw in the dwarfutils package (Debian). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 62% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)7.8High
Exploit odds (30 days)1.0%top 37.6% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
libdwarf 0.4.0 has a heap-based buffer over-read in _dwarf_check_string_valid in dwarf_util.c.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | dwarfutils | no fix listed | DEBIAN-CVE-2022-32200 |
| Debian:13 | dwarfutils | 1:0.11.1-1 | DEBIAN-CVE-2022-32200 |
| Debian:14 | dwarfutils | 1:0.11.1-1 | DEBIAN-CVE-2022-32200 |
Affected products (as reported)
References
- https://www.prevanders.net/dwarfbug.html x_refsource_MISC
- https://github.com/davea42/libdwarf-code/issues/116 x_refsource_MISC
- https://github.com/davea42/libdwarf-code/commit/8151575a6ace77d005ca5bb5d71c1bfdba3f7069 x_refsource_MISC