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CVE-2026-117556 affecting package zchunk for versions less than 1.5.5-1

🗓️ 01 Nov 2026 02:41:43Reported by CBL MarinerType 
cbl_mariner
 cbl_mariner
👁 1 Views

A vulnerability exists in the zchunk package on unix.

Related
Packages
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-117556
27 Oct 202613:37
–circl
cnnvd
CNNVD
zchunk buffer error vulnerability
27 Oct 202600:00
–cnnvd
cve
CVE
CVE-2026-117556
27 Oct 202613:07
–cve
cvelist
Cvelist
CVE-2026-117556 zchunk before 1.5.5 Heap Out-of-Bounds Read via read_preface()
27 Oct 202613:07
–cvelist
debiancve
Debian CVE
CVE-2026-117556
28 Oct 202618:48
–debiancve
euvd
EUVD
EUVD-2026-110834
27 Oct 202613:07
–euvd
mend
Mend
CVE-2026-117556
27 Oct 202613:07
–mend
mscve
Microsoft CVE
zchunk before 1.5.5 Heap Out-of-Bounds Read via read_preface()
29 Oct 202608:03
–mscve
nvd
NVD
CVE-2026-117556
27 Oct 202614:16
–nvd
osv_azl
osv_azl
AZL-111188 CVE-2026-117556 affecting package zchunk for versions less than 1.5.5-1
27 Oct 202614:16
–osv_azl
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Azure Linux3.0allzchunk1.5.5-1UNKNOWN

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01 Nov 2026 02:41Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.14.3
CVSS 45.3
EPSS0.00328
SSVC
1