CVE-2026-63495: Libevent Ws Unbounded Fragment Accumulation
Fragmented WebSocket frames or network data are accumulated into an evbuffer without checking the cumulative message length against a maximum size limit. An attacker can send endless fragments to exhaust memory (DoS).
greprules fetch cve-2026-63495-libevent-ws-unbounded-fragment-accumulation --engine opengrepDescription
Fragmented WebSocket frames or network data are accumulated into an evbuffer without checking the cumulative message length against a maximum size limit. An attacker can send endless fragments to exhaust memory (DoS).
Community feedback
0 rule-level signals from signed-in users.
- Useful reports
- 0
- Context false positives
- 0
- Metadata suggestions
- 0
Contextual precision
Aggregated from approved scan feedback. False-positive reports describe observed scan contexts, not a global rule verdict.
- Findings observed
- 0
- Projects
- 0
- Reporters
- 0
Precision details are collecting more signed-in reports before verdict counts or ratios are emphasized.
No approved finding verdicts yet.
No scan diagnostics reported yet.