PT-2026-86442 · Tcpdump+2 · Libpcap
CVE-2026-18313
·
Published
2026-09-05
·
Updated
2026-09-10
CVSS v3.1
4.3
Medium
| Vector | AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L |
rpcapd can allocate up to 65536 bytes per each RPCAP MSG UPDATEFILTER REQ or RPCAP MSG STARTCAP REQ message received from the client, but it never frees the memory, so it leaks memory even under normal use. A malicious client can cause the server to leak memory substantially faster.
Exploit
Fix
Memory Leak
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Weakness Enumeration
Related Identifiers
Affected Products
Libpcap