vulnwire
7.5high

CVE-2024-2002

Libdwarf: crashes randomly on fuzzed object

Published 2 y ago · modified 47 h ago · JSON

CVSS
7.5
v3.1 · CNA
CISA KEV
No
not known exploited
EPSS
1.1%
percentile 65%
Public exploits
0
none known

A double-free vulnerability was found in libdwarf. In a multiply-corrupted DWARF object, libdwarf may try to dealloc(free) an allocation twice, potentially causing unpredictable and various results.

CISA SSVC assessment

Exploitation
none
Automatable
no
Technical impact
total
Assessed
2 y ago

Exploit prediction (EPSS)

1.09% probability of exploitation in the next 30 days, higher than 65% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
CNA3.17.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CNA3.17.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

  • Red Hat Red Hat Enterprise Linux 7
  • Red Hat Red Hat Enterprise Linux 8

Classification

Weakness

References

  • access.redhat.com /security/cve/CVE-2024-2002 · vdb-entry, x_refsource_REDHAT, x_transferred
  • bugzilla.redhat.com /show_bug.cgi?id=2267700 · issue-tracking, x_refsource_REDHAT, x_transferred
  • github.com /davea42/libdwarf-code/blob/main/bugxml/data.txt · x_transferred
  • lists.fedoraproject.org /archives/list/package-announce@lists.fedoraproject.org/message/ZGPVLSPIXR32J6FOAFTTIMYTUU · x_transferred

Sources

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