CVE-2015-6242: Oracle Solaris

Medium severity, CVSS 4.3. EPSS: 2.8% chance of exploitation in the next 30 days.

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.

Affected products

• Oracle Solaris: version 11.3 only
• Wireshark Wireshark: version 1.12.0 only; version 1.12.1 only; version 1.12.2 only; version 1.12.3 only; version 1.12.4 only; version 1.12.5 only; …

Published 2015-08-24. Last modified 2026-06-17.