CVE-2022-32200 — HIGH (7.8)

Vulnerability Description

libdwarf 0.4.0 has a heap-based buffer over-read in _dwarf_check_string_valid in dwarf_util.c.

CVSS Score

7.8

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Libdwarf Project	Libdwarf	0.4.0

Related Weaknesses (CWE)

CWE-125

References

https://github.com/davea42/libdwarf-code/commit/8151575a6ace77d005ca5bb5d71c1bfdPatchThird Party Advisory
https://github.com/davea42/libdwarf-code/issues/116ExploitIssue TrackingThird Party Advisory
https://www.prevanders.net/dwarfbug.htmlProductThird Party Advisory
https://github.com/davea42/libdwarf-code/commit/8151575a6ace77d005ca5bb5d71c1bfdPatchThird Party Advisory
https://github.com/davea42/libdwarf-code/issues/116ExploitIssue TrackingThird Party Advisory
https://www.prevanders.net/dwarfbug.htmlProductThird Party Advisory

FAQ

What is CVE-2022-32200?

CVE-2022-32200 is a vulnerability with a CVSS score of 7.8 (HIGH). libdwarf 0.4.0 has a heap-based buffer over-read in _dwarf_check_string_valid in dwarf_util.c.

How severe is CVE-2022-32200?

CVE-2022-32200 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2022-32200?

Check the references section above for vendor advisories and patch information. Affected products include: Libdwarf Project Libdwarf.