CVE-2011-2175 — Integer Underflow (Wrap or Wraparound) in Wireshark

CWE-1896 documents6 sources
Severity
4.3MEDIUMNVD
EPSS
2.0%
top 16.45%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
WiresharkDebian Wireshark
Timeline
PublishedJun 6
Latest updateMay 17

Description

Integer underflow in the visual_read function in wiretap/visual.c in Wireshark 1.2.x before 1.2.17 and 1.4.x before 1.4.7 allows remote attackers to cause a denial of service (application crash) via a malformed Visual Networks file that triggers a heap-based buffer over-read.

CVSS vector

AV:N/AC:M/C:N/I:N/A:PExploitability: 8.6 | Impact: 2.9

Affected Packages3 packages

▶debiandebian/wireshark< wireshark 1.6.0-1 (bookworm)
▶Debianwireshark/wireshark< 1.6.0-1+3
▶NVDwireshark/wireshark25 versions+24

Patches

Patch: anonsvn.wireshark.org ↗Patch: www.wireshark.org ↗Patch: bugzilla.redhat.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-4qqg-m5c4-9c3g: Integer underflow in the visual_read function in wiretap/visual↗2022-05-17
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OSV
CVE-2011-2175: Integer underflow in the visual_read function in wiretap/visual↗2011-06-06
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📋Vendor Advisories

2
Red Hat
wireshark: Heap-based buffer over-read in Visual Networks dissector↗2011-05-31
▶
Debian
CVE-2011-2175: wireshark - Integer underflow in the visual_read function in wiretap/visual.c in Wireshark 1...↗2011
▶

💬Community

1
Bugzilla
CVE-2011-2175 wireshark: Heap-based buffer over-read in Visual Networks dissector↗2011-06-02
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