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CVE-2026-79591

🗓️ 10 Sep 2026 21:17:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve
🔗 ubuntu.com👁 6 Views

Heap-buffer-overflow and use-after-free in libxls 1.6.3 xls_getCSS() via font index.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-79591
10 Sep 202600:00
cve
cvelist
Cvelist
CVE-2026-79591
10 Sep 202600:00
cvelist
debiancve
Debian CVE
CVE-2026-79591
10 Sep 202600:00
debiancve
euvd
EUVD
EUVD-2026-75745
10 Sep 202600:00
euvd
nvd
NVD
CVE-2026-79591
10 Sep 202621:17
nvd
osv
OSV
DEBIAN-CVE-2026-79591
10 Sep 202621:17
osv
osv
OSV
UBUNTU-CVE-2026-79591
10 Sep 202621:17
osv
ptsecurity
Positive Technologies
PT-2026-89586
10 Sep 202600:00
ptsecurity
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-79591
11 Sep 202600:00
nessus
vulnrichment
Vulnrichment
CVE-2026-79591
10 Sep 202600:00
vulnrichment
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu16.04allr-cran-readxl0r-cran-readxl_0_all.deb
Ubuntu18.04allr-cran-readxl0r-cran-readxl_0_all.deb
Ubuntu20.04allr-cran-readxl0r-cran-readxl_0_all.deb
Ubuntu22.04allr-cran-readxl0r-cran-readxl_0_all.deb
Ubuntu24.04allr-cran-readxl0r-cran-readxl_0_all.deb
Ubuntu26.04allr-cran-readxl0r-cran-readxl_0_all.deb

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17 Sep 2026 07:38Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.17.8
EPSS0.00127
SSVC
6