Linux Distros Unpatched Vulnerability : CVE-2026-79591

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A heap-buffer-overflow and use-after-free vulnerability exists in the xlsgetCSS function of libxls 1.6.3 due to insufficient validation of a file-controlled fon...

CVE-2026-79591

A heap-buffer-overflow and use-after-free vulnerability exists in the xlsgetCSS function of libxls 1.6.3 due to insufficient validation of a file-controlled font index...

DEBIAN-CVE-2026-79591

A heap-buffer-overflow and use-after-free vulnerability exists in the xlsgetCSS function of libxls 1.6.3 due to insufficient validation of a file-controlled font index...

UBUNTU-CVE-2026-79591

A heap-buffer-overflow and use-after-free vulnerability exists in the xlsgetCSS function of libxls 1.6.3 due to insufficient validation of a file-controlled font index...

CVE-2026-79591

A heap-buffer-overflow and use-after-free vulnerability exists in the xlsgetCSS function of libxls 1.6.3 due to insufficient validation of a file-controlled font index...

CVE-2026-79591

A heap-buffer-overflow and use-after-free vulnerability exists in the xlsgetCSS function of libxls 1.6.3 due to insufficient validation of a file-controlled font index...

CVE-2026-79591

libxls 1.6.3 contains a heap-buffer-overflow and use-after-free vulnerability in the xls_getCSS() function, caused by insufficient validation of a file-controlled font index. The CVSS 3.1 score is 7.8 (HIGH) , with a local attack vector requiring user interaction and no privileges (C:H/I:H/A:H). ...

EUVD-2026-75745

A heap-buffer-overflow and use-after-free vulnerability exists in the xlsgetCSS function of libxls 1.6.3 due to insufficient validation of a file-controlled font index...

CVE-2026-79591

A heap-buffer-overflow and use-after-free vulnerability exists in the xlsgetCSS function of libxls 1.6.3 due to insufficient validation of a file-controlled font index...

CVE-2020-26993

A vulnerability has been identified in JT2Go All versions V13.1.0, Teamcenter Visualization All versions V13.1.0. Affected applications lack proper validation of user-supplied data when parsing CGM files. This could lead to a stack based buffer overflow while trying to copy to a buffer in the fon...

CVE-2020-26993

A vulnerability has been identified in JT2Go All versions V13.1.0, Teamcenter Visualization All versions V13.1.0. Affected applications lack proper validation of user-supplied data when parsing CGM files. This could lead to a stack based buffer overflow while trying to copy to a buffer in the fon...

Stack overflow

A vulnerability has been identified in JT2Go All versions V13.1.0, Teamcenter Visualization All versions V13.1.0. Affected applications lack proper validation of user-supplied data when parsing CGM files. This could lead to a stack based buffer overflow while trying to copy to a buffer in the fon...

CVE-2020-26993

A vulnerability has been identified in JT2Go All versions V13.1.0, Teamcenter Visualization All versions V13.1.0. Affected applications lack proper validation of user-supplied data when parsing CGM files. This could lead to a stack based buffer overflow while trying to copy to a buffer in the fon...

DEBIAN-CVE-2017-14976

The FoFiType1C::convertToType0 function in FoFiType1C.cc in Poppler 0.59.0 has a heap-based buffer over-read vulnerability if an out-of-bounds font dictionary index is encountered, which allows an attacker to launch a denial of service attack...

UBUNTU-CVE-2017-14976

The FoFiType1C::convertToType0 function in FoFiType1C.cc in Poppler 0.59.0 has a heap-based buffer over-read vulnerability if an out-of-bounds font dictionary index is encountered, which allows an attacker to launch a denial of service attack...

CVE-2016-8388

An exploitable arbitrary heap-overwrite vulnerability exists within Iceni Argus. When it attempts to convert a malformed PDF to XML, it will explicitly trust an index within the specific font object and use it to write the font's name to a single object within an array of objects...

PT-2017-9654 · Iceni · Iceni Argus

Name of the Vulnerable Software and Affected Versions: Iceni Argus affected versions not specified Description: An exploitable arbitrary heap-overwrite issue exists when Iceni Argus attempts to convert a malformed PDF to XML. It explicitly trusts an index within the specific font object and uses ...