CVE-2026-97032

Published: October 9, 2026Last modified: October 12, 2026

Description

HTTP/2 servers could end up crashing due to inadvertently modifying its HPACK encoder concurrently. This happens because the server modifies the HPACK encoder from two goroutines without synchronization: one uses the encoder to encode a HEADERS frame as part of a response sent to a client and the other modifies the encoder's table size when handling a SETTINGS frame containing SETTINGS_HEADER_TABLE_SIZE that a client sends. A malicious client can repeatedly send a request while changing the header table size to crash the server.

Status

ProductReleasePackageStatus
Alpaquita Linux23 LTSbuildahUnknown (1.28.0-r1)
containerdUnknown (1.6.10-r0)
goUnknown (1.19.7-r0)
podmanUnknown (4.3.1-r0)
runcUnknown (1.1.4-r3)
skopeoUnknown (1.10.0-r2)
25 LTSbuildahUnknown (1.40.0-r0)
calicoctlUnknown (3.31.3-r0)
cilium-cliUnknown (0.19.0-r12)
cni-pluginsUnknown (1.9.0-r2)
containerdUnknown (2.1.1-r0)
cri-toolsUnknown (1.35.0-r2)
docker-cli-buildxUnknown (0.24.0-r0)
etcdUnknown (3.6.4-r6)
goUnknown (1.24.3-r0)
google-guest-agentUnknown (20250521.00-r0)
helmUnknown (3.19.0-r4)
osv-scannerUnknown (2.1.0-r4)
podmanUnknown (5.5.0-r0)
rootlesskitUnknown (2.3.5-r0)
runcUnknown (1.3.0-r1)
skopeoUnknown (1.18.0-r2)
StreambuildahUnknown (1.31.0-r0)
calicoctlUnknown (3.31.3-r0)
cilium-cliUnknown (0.19.0-r12)
cni-pluginsUnknown (1.9.0-r2)
containerdUnknown (1.7.2-r1)
cri-toolsUnknown (1.35.0-r2)
dockerFixed (29.9.0-r0)
docker-cli-buildxUnknown (0.11.0-r0)
etcdUnknown (3.6.4-r6)
goUnknown (1.20.5-r2)
google-guest-agentUnknown (20250214.01-r0)
grypeUnknown (0.100.0-r0)
helmUnknown (3.19.0-r4)
osv-scannerUnknown (2.1.0-r2)
podmanUnknown (4.5.1-r1)
rootlesskitUnknown (2.1.0-r0)
runcUnknown (1.1.7-r1)
skopeoUnknown (1.13.0-r1)
Hardened Containers23 LTSgoUnknown (1.19.7-r0)
25 LTSgoUnknown (1.24.3-r0)
StreamgoUnknown (1.20.5-r2)

References

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