Heap-based Buffer Overflow Affecting libdwarf package, versions [0,]


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of Concept
EPSS
0.13% (50th percentile)

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  • Snyk IDSNYK-UNMANAGED-LIBDWARF-3008052
  • published7 Jun 2022
  • disclosed7 Jun 2022
  • creditCasper Sun (@sleicasper)

Introduced: 7 Jun 2022

CVE-2022-32200  (opens in a new tab)
CWE-122  (opens in a new tab)

How to fix?

A fix was pushed into the master branch but not yet published.

Overview

Affected versions of this package are vulnerable to Heap-based Buffer Overflow due to a carefully corrupted .debug_pubnames section which would cause libdwarf to read outside of a buffer containing the section contents. That could cause a segmentation violation or other major error, terminating the calling application.

CVSS Base Scores

version 3.1