CVE-2025-64333

Suricata is a network IDS, IPS and NSM engine developed by the OISF (Open Information Security Foundation) and the Suricata community. Prior to versions 7.0.13 and 8.0.2, a large HTTP content type, when logged can cause a stack overflow crashing Suricata. This issue has been patched in versions 7.0.13 and 8.0.2. A workaround for this issue involves limiting stream.reassembly.depth to less then half the stack size. Increasing the process stack size makes it less likely the bug will trigger.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
GitHub_MCNA
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA-ADPADP
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Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: 16%
Debian logo
Debian Releases
Debian Product
Codename
suricata
bullseye
vulnerable
trixie
no-dsa
bookworm
no-dsa
bullseye (security)
vulnerable
forky
1:8.0.2-1
fixed
sid
1:8.0.2-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
suricata
questing
needs-triage
plucky
needs-triage
noble
needs-triage
jammy
needs-triage
bionic
needs-triage
xenial
needs-triage