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github.com/klauspost/compress: klauspost/compress: Denial of Service via integer overflow in dictionary processing

🗓️ 22 Aug 2026 00:37:22Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 2 Views

Integer overflow in klauspost/compress dictionary processing causes remote DoS.

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Refs
ReporterTitlePublishedViews
Family
cve
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CVE-2026-63209
29 Sep 202614:58
–cve
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CVE-2026-63209 Integer Overflow or Wraparound and Out-of-bounds Write in compress
29 Sep 202614:58
–cvelist
debiancve
Debian CVE
CVE-2026-63209
29 Sep 202614:58
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euvd
EUVD
EUVD-2026-88977
29 Sep 202614:58
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mscve
Microsoft CVE
Integer Overflow or Wraparound and Out-of-bounds Write in compress
3 Oct 202608:30
–mscve
nvd
NVD
CVE-2026-63209
29 Sep 202615:17
–nvd
osv
OSV
AZL-105534 CVE-2026-63209 affecting package keda 2.14.1-19
29 Sep 202615:17
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osv
OSV
AZL-105906 CVE-2026-63209 affecting package telegraf 1.31.0-33
29 Sep 202615:17
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osv
OSV
DEBIAN-CVE-2026-63209
29 Sep 202615:17
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osv
OSV
GO-2026-5841 OOB read in github.com/klauspost/compress/s2
27 Jul 202616:16
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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Hardened Imagesanyaarch64rekor-server1.5.4-0.1.hum1rekor-server-1.5.4-0.1.hum1.aarch64.rpm
Red Hat Hardened Imagesanyx86_64rekor-server1.5.4-0.1.hum1rekor-server-1.5.4-0.1.hum1.x86_64.rpm

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02 Oct 2026 18:46Current
6Medium risk
Vulners AI Score6
CVSS 3.17.5
EPSS0.00365
SSVC
2