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CVE-2026-85091

🗓️ 03 Sep 2026 01:04:44Reported by Alpine Linux Development TeamType 
alpinelinux
 alpinelinux
🔗 security.alpinelinux.org👁 9 Views

Heap buffer overflow in zlib gz_vacate() during non-blocking gzwrite() operations.

Related
Packages
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Family
cgr
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CVE-2026-85091 vulnerabilities
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circl
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CVE-2026-85091
3 Sep 202603:39
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cve
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CVE-2026-85091
3 Sep 202601:04
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cvelist
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CVE-2026-85091 zlib 1.3.1.2 through 1.3.2 Heap Buffer Overflow via gz_vacate
3 Sep 202601:04
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debiancve
Debian CVE
CVE-2026-85091
3 Sep 202601:04
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euvd
EUVD
EUVD-2026-70301
3 Sep 202601:04
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mend
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CVE-2026-85091
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mscve
Microsoft CVE
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5 Sep 202608:25
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nvd
NVD
CVE-2026-85091
3 Sep 202613:06
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osv
OSV
ALPINE-CVE-2026-85091
3 Sep 202613:06
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Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Alpine Linuxanyanyzlib1.3.2-r1zlib-1.3.2-r1.apk
Alpine Linux3.21anyzlib1.3.2-r1zlib-1.3.2-r1.apk
Alpine Linux3.22anyzlib1.3.2-r1zlib-1.3.2-r1.apk
Alpine Linux3.23anyzlib1.3.2-r1zlib-1.3.2-r1.apk
Alpine Linux3.24anyzlib1.3.2-r1zlib-1.3.2-r1.apk

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09 Sep 2026 20:41Current
6.2Medium risk
Vulners AI Score6.2
CVSS 3.17.4
CVSS 48.3
EPSS0.00356
SSVC
9