CVE-2015-6242

wireshark: memory manager crash (wnpa-sec-2015-22)

Published Aug 24, 2015 CVSS 2.0 · 4.3 Medium EPSS 2.8% KEV · Not listed
Description
The wmem_block_split_free_chunk function in epan/wmem/wmem_allocator_block.c in the wmem block allocator in the memory manager in Wireshark 1.12.x before 1.12.7 does not properly consider a certain case of multiple realloc operations that restore a memory chunk to its original size, which allows remote attackers to cause a denial of service (incorrect free operation and application crash) via a crafted packet.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DSA Debian DSA DSA-3367-1 wireshark security update
EUVD EUVD EUVD-2015-6184 The wmem_block_split_free_chunk function in epan/wmem/wmem_allocator_block.c in the wmem block allocator in the memory manager in Wireshark 1.12.x before 1.12.7 does not properly consider a certain case of multiple realloc operations that restore a memory chunk to its original size, which allows remote attackers to cause a denial of service (incorrect free operation and application crash) via a crafted packet.
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Aug 6, 2024, 7:15 AM
Reserved
Aug 14, 2015, 12:00 AM
Status
Modified
Published
Aug 24, 2015, 11:59 PM
Modified
Jun 17, 2026, 12:30 AM
Severity
Moderate
Public date
Aug 11, 2015, 12:00 AM