pyasn1: pyasn1: Denial of Service via crafted ASN.1 REAL values

A remote attacker can exploit this by providing specially crafted BER/CER/DER-encoded ASN.1 data with a large exponent in the REAL value. When the application subsequently prints, logs, compares, or performs arithmetic on the decoded value, this can cause excessive CPU and memory consumption,...

Important: Red Hat Security Advisory: python-pyasn1 security update

An update for python-pyasn1 is now available for Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions and Red Hat Enterprise Linux 8.8 Telecommunications Update Service. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scori...

pyasn1: pyasn1: Denial of Service via crafted ASN.1 REAL values

A remote attacker can exploit this by providing specially crafted BER/CER/DER-encoded ASN.1 data with a large exponent in the REAL value. When the application subsequently prints, logs, compares, or performs arithmetic on the decoded value, this can cause excessive CPU and memory consumption,...

Important: Red Hat Security Advisory: python-pyasn1 security update

An update for python-pyasn1 is now available for Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, ...

Important: Red Hat Security Advisory: python-pyasn1 security update

An update for python-pyasn1 is now available for Red Hat Enterprise Linux 10.0 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

pyasn1: pyasn1: Denial of Service via crafted ASN.1 REAL values

A remote attacker can exploit this by providing specially crafted BER/CER/DER-encoded ASN.1 data with a large exponent in the REAL value. When the application subsequently prints, logs, compares, or performs arithmetic on the decoded value, this can cause excessive CPU and memory consumption,...

python-pyasn1 security update

0.3.7-6.2 - Fix denial of service in Real type float method CVE-2026-59886 - Resolves: RHEL-217908...

python-pyasn1 security update

0.4.8-7.1 - Fix CVE-2026-59886: prevent overflow in Real type float conversion - Resolves: RHEL-217915...

ALSA-2026:59242 Important: python-pyasn1 security update

Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level dynamic data types and dynamic typing. Python supports interfaces to many system calls and libraries, as well as to various windowing systems. Security Fixes:...

RHEL 8 : python-pyasn1 (RHSA-2026:59241)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:59241 advisory. Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level dynamic da...

RHEL 8 : python-pyasn1 (RHSA-2026:59246)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:59246 advisory. Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level dynamic da...

RHEL 10 : python-pyasn1 (RHSA-2026:59238)

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:59238 advisory. Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level dynamic...

AlmaLinux 10 : python-pyasn1 (ALSA-2026:59243)

The remote AlmaLinux 10 host has packages installed that are affected by a vulnerability as referenced in the ALSA-2026:59243 advisory. pyasn1: pyasn1: Denial of Service via crafted ASN.1 REAL values CVE-2026-59886 Tenable has extracted the preceding description block directly from the AlmaLinux...

AlmaLinux 8 : python-pyasn1 (ALSA-2026:59241)

The remote AlmaLinux 8 host has packages installed that are affected by a vulnerability as referenced in the ALSA-2026:59241 advisory. pyasn1: pyasn1: Denial of Service via crafted ASN.1 REAL values CVE-2026-59886 Tenable has extracted the preceding description block directly from the AlmaLinux...

Important: python-pyasn1 security update

Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level dynamic data types and dynamic typing. Python supports interfaces to many system calls and libraries, as well as to various windowing systems. Security Fixes:...

RHEL 9 : python-pyasn1 (RHSA-2026:59247)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:59247 advisory. Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level dynamic da...

RHEL 8 : python-pyasn1 (RHSA-2026:59248)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:59248 advisory. Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level dynamic da...

RHEL 8 : python-pyasn1 (RHSA-2026:59245)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:59245 advisory. Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level dynamic da...

RockyLinux 9 : python-pyasn1 (RLSA-2026:59242)

The remote RockyLinux 9 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2026:59242 advisory. pyasn1: pyasn1: Denial of Service via crafted ASN.1 REAL values CVE-2026-59886 Tenable has extracted the preceding description block directly from the RockyLinux...

Oracle Linux 10 : python-pyasn1 (ELSA-2026-59243)

The remote Oracle Linux 10 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2026-59243 advisory. 0.6.2-1.1 - Fix CVE-2026-59886: prevent overflow in Real.float when converting ASN.1 Real values with large exponents Resolves: RHEL-217904 Tenable has...