OESA-2026-3306 bison security update

Bison is a general-purpose parser generator that converts an annotated context-free grammar into a deterministic LR or generalized LR GLR parser employing LALR1 parser tables. As an experimental feature, Bison can also generate IELR1 or canonical LR1 parser tables. Once you are proficient with...

SUSE CVE-2026-56389

GNU Bison allows for an execution of an arbitrary program during HTML report generation due to improper handling of grammar-defined configuration variables. A grammar file can override the executable used for the XML-to-HTML transformation step via %define tool.xsltproc, which is accepted without...

CVE-2026-56389

GNU Bison allows for an execution of an arbitrary program during HTML report generation due to improper handling of grammar-defined configuration variables. A grammar file can override the executable used for the XML‑to‑HTML transformation step via %define tool.xsltproc, which is accepted without...

UBUNTU-CVE-2026-56389

GNU Bison allows for an execution of an arbitrary program during HTML report generation due to improper handling of grammar-defined configuration variables. A grammar file can override the executable used for the XML‑to‑HTML transformation step via %define tool.xsltproc, which is accepted without...

CVE-2026-56389 Arbitrary Command Execution in GNU Bison

GNU Bison allows for an execution of an arbitrary program during HTML report generation due to improper handling of grammar-defined configuration variables. A grammar file can override the executable used for the XML‑to‑HTML transformation step via %define tool.xsltproc, which is accepted without...

CVE-2026-56389 Arbitrary Command Execution in GNU Bison

GNU Bison allows for an execution of an arbitrary program during HTML report generation due to improper handling of grammar-defined configuration variables. A grammar file can override the executable used for the XML‑to‑HTML transformation step via %define tool.xsltproc, which is accepted without...

EUVD-2026-50276

GNU Bison allows for an execution of an arbitrary program during HTML report generation due to improper handling of grammar-defined configuration variables. A grammar file can override the executable used for the XML‑to‑HTML transformation step via %define tool.xsltproc, which is accepted without...

CVE-2026-56389

GNU Bison allows for an execution of an arbitrary program during HTML report generation due to improper handling of grammar-defined configuration variables. A grammar file can override the executable used for the XML‑to‑HTML transformation step via %define tool.xsltproc, which is accepted without...

CVE-2026-56389

GNU Bison allows for an execution of an arbitrary program during HTML report generation due to improper handling of grammar-defined configuration variables. A grammar file can override the executable used for the XML‑to‑HTML transformation step via %define tool.xsltproc, which is accepted without...

PT-2026-65777

Name of the Vulnerable Software and Affected Versions GNU Bison version 3.8.2 Description Improper handling of grammar-defined configuration variables allows the execution of an arbitrary program during HTML report generation. A grammar file can override the executable used for the XML-to-HTML...

Malicious Package

Overview xsltproc is a malicious package. This package contains malicious code, and its content was removed from the official package manager. While this package might be attempting to impersonate a valid organization, there is no connection between that organization and this package authorship...

[SECURITY] Fedora 43 Update: mingw-libxslt-1.1.43-4.fc43

This C library allows to transform XML files into other XML files or HTML, text, ... using the standard XSLT stylesheet transformation mechanism. To use it you need to have a version of libxml2 =3D 2.6.27 installed. The xsltproc command is a command line interface to the XSLT engine...

Malicious code in xsltproc (PyPI)

--- -= Per source details. Do not edit below this line.=- Source: kam193 9038d06e907a027d385f7ef9111815ca61e7b26fce85196a549c20e02447adc4 Installing the package or importing the module exfiltrates basic information about the host, and the package has no other purpose. --- Category: PROBABLYPENTES...

MAL-2025-191937 Malicious code in xsltproc (PyPI)

--- -= Per source details. Do not edit below this line.=- Source: kam193 9038d06e907a027d385f7ef9111815ca61e7b26fce85196a549c20e02447adc4 Installing the package or importing the module exfiltrates basic information about the host, and the package has no other purpose. --- Category: PROBABLYPENTES...

[SECURITY] Fedora 41 Update: mingw-libxslt-1.1.43-3.fc41

This C library allows to transform XML files into other XML files or HTML, text, ... using the standard XSLT stylesheet transformation mechanism. To use it you need to have a version of libxml2 =3D 2.6.27 installed. The xsltproc command is a command line interface to the XSLT engine...

[SECURITY] Fedora 41 Update: mingw-libxslt-1.1.43-1.fc41

This C library allows to transform XML files into other XML files or HTML, text, ... using the standard XSLT stylesheet transformation mechanism. To use it you need to have a version of libxml2 =3D 2.6.27 installed. The xsltproc command is a command line interface to the XSLT engine...

[SECURITY] Fedora 42 Update: mingw-libxslt-1.1.43-1.fc42

This C library allows to transform XML files into other XML files or HTML, text, ... using the standard XSLT stylesheet transformation mechanism. To use it you need to have a version of libxml2 =3D 2.6.27 installed. The xsltproc command is a command line interface to the XSLT engine...

[SECURITY] Fedora 40 Update: libxslt-1.1.43-1.fc40

This C library allows to transform XML files into other XML files or HTML, text, ... using the standard XSLT stylesheet transformation mechanism. To use it you need to have a version of libxml2 =3D 2.6.27 installed. The xsltproc command is a command line interface to the XSLT engine...

p11-kit security, bug fix, and enhancement update

0.23.22-1 - Rebase to 0.23.22 to fix memory safety issues CVE-2020-29361, CVE-2020-29362, and CVE-2020-29363 - Preserve DTNEEDED information from the previous version, flagged by rpmdiff - Add xsltproc to BR 0.23.21-4 - Fix realloc usage on proxy cleanup 1894979 - Make 'trust anchor --store'...

[SECURITY] Fedora 31 Update: libxslt-1.1.34-1.fc31

This C library allows to transform XML files into other XML files or HTML, text, ... using the standard XSLT stylesheet transformation mechanism. To use it you need to have a version of libxml2 =3D 2.6.27 installed. The xsltproc command is a command line interface to the XSLT eng ine...