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CVE-2026-56392

🗓️ 24 Jul 2026 09:16:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve
🔗 ubuntu.com👁 6 Views

GNU coreutils unexpand suffers heap overflow from integer overflow in large tab stop allocation, risking crash.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-56392
24 Jul 202607:44
attackerkb
circl
Circl
CVE-2026-56392
24 Jul 202608:15
circl
cve
CVE
CVE-2026-56392
24 Jul 202607:44
cve
cvelist
Cvelist
CVE-2026-56392 Heap-based Buffer Overflow in GNU coreutils
24 Jul 202607:44
cvelist
debiancve
Debian CVE
CVE-2026-56392
24 Jul 202607:44
debiancve
euvd
EUVD
EUVD-2026-48525
24 Jul 202607:44
euvd
nessus
Tenable Nessus
MiracleLinux 8 : coreutils-8.30-20.el8_10 (AXBA:2026-1420:03)
3 Aug 202600:00
nessus
nessus
Tenable Nessus
TencentOS Server 3: coreutils bug fix and enhancement update (Moderate) (TSSA-2026:0812)
6 Aug 202600:00
nessus
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-56392
25 Jul 202600:00
nessus
nvd
NVD
CVE-2026-56392
24 Jul 202609:16
nvd
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu14.04allcoreutils0coreutils_0_all.deb
Ubuntu16.04allcoreutils0coreutils_0_all.deb
Ubuntu18.04allcoreutils0coreutils_0_all.deb
Ubuntu20.04allcoreutils0coreutils_0_all.deb
Ubuntu22.04allcoreutils0coreutils_0_all.deb
Ubuntu24.04allcoreutils0coreutils_0_all.deb
Ubuntu26.04allcoreutils0coreutils_0_all.deb

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07 Aug 2026 07:15Current
5.7Medium risk
Vulners AI Score5.7
CVSS 41.8
EPSS0.00149
SSVC
6