CVE-2014-6421 — Use After Free in Wireshark

CWE-416 — Use After Free7 documents6 sources

Severity

5.0MEDIUMNVD

EPSS

0.7%

top 27.60%

CISA KEV

Not in KEV

Exploit

No known exploits

Affected products

Wireshark Debian Wireshark

Timeline

PublishedSep 20

Latest updateMay 17

Description

Use-after-free vulnerability in the SDP dissector in Wireshark 1.10.x before 1.10.10 allows remote attackers to cause a denial of service (application crash) via a crafted packet that leverages split memory ownership between the SDP and RTP dissectors.

CVSS vector

AV:N/AC:L/C:N/I:N/A:PExploitability: 10.0 | Impact: 2.9

Affected Packages3 packages

▶debiandebian/wireshark< wireshark 1.12.0~rc1-1 (bookworm)

▶Debianwireshark/wireshark< 1.12.0~rc1-1+3

▶NVDwireshark/wireshark10 versions+9

🔴Vulnerability Details

GHSA

GHSA-r6wm-v578-w5jm: Use-after-free vulnerability in the SDP dissector in Wireshark 1↗2022-05-17

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OSV

CVE-2014-6421: Use-after-free vulnerability in the SDP dissector in Wireshark 1↗2014-09-20

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📋Vendor Advisories

Red Hat

wireshark: RTP dissector crash (wnpa-sec-2014-12)↗2014-03-23

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Debian

CVE-2014-6421: wireshark - Use-after-free vulnerability in the SDP dissector in Wireshark 1.10.x before 1.1...↗2014

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💬Community

Bugzilla

CVE-2014-6421 CVE-2014-6422 wireshark: RTP dissector crash (wnpa-sec-2014-12)↗2014-09-17

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Bugzilla

CVE-2014-6430 CVE-2014-6421 CVE-2014-6422 CVE-2014-6423 CVE-2014-6424 CVE-2014-6432 CVE-2014-6431 CVE-2014-6427 CVE-2014-6428 CVE-2014-6429 wireshark: various flaws [fedora-all]↗2014-09-17

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