89 matches found
EulerOS 2.0 SP11 : bison (EulerOS-SA-2026-4305)
According to the versions of the bison packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : A vulnerability was found in GNU Bison affected version not known and classified as critical. Affected by this issue is the function execvp of the...
EulerOS 2.0 SP13 : bison (EulerOS-SA-2026-4032)
According to the versions of the bison packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : A vulnerability was found in GNU Bison affected version not known and classified as critical. Affected by this issue is the function execvp of the...
EulerOS 2.0 SP11 : bison (EulerOS-SA-2026-4214)
According to the versions of the bison packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : A vulnerability was found in GNU Bison affected version not known and classified as critical. Affected by this issue is the function execvp of the...
Ubuntu 22.04 LTS / 24.04 LTS / 26.04 LTS : GNU Bison vulnerability (USN-8777-1)
The remote Ubuntu 22.04 LTS / 24.04 LTS / 26.04 LTS host has a package installed that is affected by a vulnerability as referenced in the USN-8777-1 advisory. It was discovered that GNU Bison incorrectly handled grammar-defined configuration variables when generating HTML reports. An attacker cou...
USN-8777-1 bison vulnerability
It was discovered that GNU Bison incorrectly handled grammar-defined configuration variables when generating HTML reports. An attacker could possibly use this issue to execute arbitrary code...
USN-8777-1: GNU Bison vulnerability
It was discovered that GNU Bison incorrectly handled grammar-defined configuration variables when generating HTML reports. An attacker could possibly use this issue to execute arbitrary code...
JLSEC-2026-1346 GNU Bison improperly handles grammar‑defined output paths. Grammar directives such as %output and...
GNU Bison improperly handles grammar‑defined output paths. Grammar directives such as %output and %header allow specifying file paths, which are accepted without restriction and override caller‑supplied output options. When processing attacker-supplied grammar, this behavior allows directing...
JLSEC-2026-1345 GNU Bison allows for an execution of an arbitrary program during HTML report generation due to...
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
A flaw was found in GNU Bison. During HTML report generation, the software improperly handles grammar-defined configuration variables. An attacker can provide a specially crafted grammar file that overrides the executable used for XML-to-HTML transformation. This allows for the execution of an...
Arbitrary Output Location Change in GNU Bison
...
Arbitrary Command Execution in GNU Bison
...
OESA-2026-3305 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...
CVE-2026-56390
A flaw was found in GNU Bison. When processing attacker-supplied grammar, the software improperly handles grammar-defined output paths. This allows an attacker to use directives such as %output and %header to specify arbitrary file paths. Consequently, generated files can be directed to any...
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...
SUSE CVE-2026-56390
GNU Bison improperly handles grammar-defined output paths. Grammar directives such as %output and %header allow specifying file paths, which are accepted without restriction and override caller-supplied output options. When processing attacker-supplied grammar, this behavior allows directing...
CVE-2026-56390
GNU Bison improperly handles grammar‑defined output paths. Grammar directives such as %output and %header allow specifying file paths, which are accepted without restriction and override caller‑supplied output options. When processing attacker-supplied grammar, this behavior allows directing...
AZL-94136 CVE-2026-56390 affecting package bison for versions less than 3.8.2-2
GNU Bison improperly handles grammar‑defined output paths. Grammar directives such as %output and %header allow specifying file paths, which are accepted without restriction and override caller‑supplied output options. When processing attacker-supplied grammar, this behavior allows directing...
AZL-94133 CVE-2026-56389 affecting package bison for versions less than 3.8.2-2
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-2026-56390
GNU Bison improperly handles grammar‑defined output paths. Grammar directives such as %output and %header allow specifying file paths, which are accepted without restriction and override caller‑supplied output options. When processing attacker-supplied grammar, this behavior allows directing...
UBUNTU-CVE-2026-56390
GNU Bison improperly handles grammar‑defined output paths. Grammar directives such as %output and %header allow specifying file paths, which are accepted without restriction and override caller‑supplied output options. When processing attacker-supplied grammar, this behavior allows directing...