High severity7.5OSV Advisory· Published Aug 7, 2026· Updated Sep 9, 2026
CVE-2026-65819
CVE-2026-65819
Description
gopacket provides packet processing capabilities for Go. Through version 1.7.0, multiple layer decoders use attacker-controlled lengths, counts, or offsets before validating them against packet buffers, allowing a crafted packet decoded through DecodingLayerParser or DecodeFromBytes to trigger an unrecovered panic and remotely deny service. A patch commit is available at 210f25f.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
54- osv-coords52 versionspkg:apk/chainguard/cilium-1.17-clustermesh-apiserverpkg:apk/chainguard/cilium-fips-1.18-operator-genericpkg:apk/chainguard/cilium-fips-1.20pkg:apk/chainguard/calico-felix-3.32pkg:apk/chainguard/calico-felix-fips-3.32pkg:apk/chainguard/calico-node-3.32pkg:apk/chainguard/calico-node-fips-3.32pkg:apk/chainguard/cilium-1.17pkg:apk/chainguard/cilium-1.17-hubble-relaypkg:apk/chainguard/cilium-1.17-operator-awspkg:apk/chainguard/cilium-1.17-operator-genericpkg:apk/chainguard/cilium-1.18pkg:apk/chainguard/cilium-1.18-hubble-relaypkg:apk/chainguard/cilium-1.18-operator-awspkg:apk/chainguard/cilium-1.18-operator-genericpkg:apk/chainguard/cilium-1.19pkg:apk/chainguard/cilium-1.19-operator-awspkg:apk/chainguard/cilium-1.19-operator-genericpkg:apk/chainguard/cilium-1.20pkg:apk/chainguard/cilium-1.20-hubble-relaypkg:apk/chainguard/cilium-1.20-operator-awspkg:apk/chainguard/cilium-1.20-operator-genericpkg:apk/chainguard/cilium-fips-1.17pkg:apk/chainguard/cilium-fips-1.17-clustermesh-apiserverpkg:apk/chainguard/cilium-fips-1.17-host-utilspkg:apk/chainguard/cilium-fips-1.17-hubble-relaypkg:apk/chainguard/cilium-fips-1.17-operator-awspkg:apk/chainguard/cilium-fips-1.17-operator-azurepkg:apk/chainguard/cilium-fips-1.17-operator-genericpkg:apk/chainguard/cilium-fips-1.18pkg:apk/chainguard/cilium-fips-1.18-hubble-relaypkg:apk/chainguard/cilium-fips-1.18-operator-awspkg:apk/chainguard/cilium-fips-1.18-operator-azurepkg:apk/chainguard/cilium-fips-1.20-host-utilspkg:apk/chainguard/cilium-fips-1.20-hubble-relaypkg:apk/chainguard/cilium-fips-1.20-operator-awspkg:apk/chainguard/cilium-fips-1.20-operator-azurepkg:apk/chainguard/cilium-fips-1.20-operator-genericpkg:apk/chainguard/telegraf-1.37pkg:apk/chainguard/telegraf-1.38pkg:apk/chainguard/telegraf-1.39pkg:apk/wolfi/calico-felix-3.32pkg:apk/wolfi/calico-node-3.32pkg:apk/wolfi/cilium-1.18pkg:apk/wolfi/cilium-1.18-hubble-relaypkg:apk/wolfi/cilium-1.18-operator-awspkg:apk/wolfi/cilium-1.18-operator-genericpkg:apk/wolfi/cilium-1.19pkg:apk/wolfi/cilium-1.19-operator-awspkg:apk/wolfi/cilium-1.19-operator-genericpkg:apk/wolfi/telegraf-1.37pkg:apk/wolfi/telegraf-1.38
< 1.17.18-r11+ 51 more
- (no CPE)range: < 1.17.18-r11
- (no CPE)range: < 1.18.13-r3
- (no CPE)range: < 1.20.1-r3
- (no CPE)range: < 3.32.2-r2
- (no CPE)range: < 3.32.2-r2
- (no CPE)range: < 3.32.2-r2
- (no CPE)range: < 3.32.2-r2
- (no CPE)range: < 1.17.18-r11
- (no CPE)range: < 1.17.18-r11
- (no CPE)range: < 1.17.18-r11
- (no CPE)range: < 1.17.18-r11
- (no CPE)range: < 1.18.13-r5
- (no CPE)range: < 1.18.13-r5
- (no CPE)range: < 1.18.13-r5
- (no CPE)range: < 1.18.13-r5
- (no CPE)range: < 1.19.7-r3
- (no CPE)range: < 1.19.7-r3
- (no CPE)range: < 1.19.7-r3
- (no CPE)range: < 1.20.1-r4
- (no CPE)range: < 1.20.1-r4
- (no CPE)range: < 1.20.1-r4
- (no CPE)range: < 1.20.1-r4
- (no CPE)range: < 1.17.18-r8
- (no CPE)range: < 1.17.18-r8
- (no CPE)range: < 1.17.18-r8
- (no CPE)range: < 1.17.18-r8
- (no CPE)range: < 1.17.18-r8
- (no CPE)range: < 1.17.18-r8
- (no CPE)range: < 1.17.18-r8
- (no CPE)range: < 1.18.13-r3
- (no CPE)range: < 1.18.13-r3
- (no CPE)range: < 1.18.13-r3
- (no CPE)range: < 1.18.13-r3
- (no CPE)range: < 1.20.1-r3
- (no CPE)range: < 1.20.1-r3
- (no CPE)range: < 1.20.1-r3
- (no CPE)range: < 1.20.1-r3
- (no CPE)range: < 1.20.1-r3
- (no CPE)range: < 1.37.3-r29
- (no CPE)range: < 1.38.4-r26
- (no CPE)range: < 1.39.3-r7
- (no CPE)range: < 3.32.2-r2
- (no CPE)range: < 3.32.2-r2
- (no CPE)range: < 1.18.13-r5
- (no CPE)range: < 1.18.13-r5
- (no CPE)range: < 1.18.13-r5
- (no CPE)range: < 1.18.13-r5
- (no CPE)range: < 1.19.7-r3
- (no CPE)range: < 1.19.7-r3
- (no CPE)range: < 1.19.7-r3
- (no CPE)range: < 1.37.3-r29
- (no CPE)range: < 1.38.4-r26
Patches
Vulnerability mechanics
References
3News mentions
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