python: Python: CPU Denial of Service in HTML parser via repeated unterminated markup declarations

A flaw was found in Python. Its incremental HTML parser can be exploited by a remote attacker. By sending specially crafted, uncontrolled data with repeated, incomplete markup declarations, the attacker can cause the system to consume excessive central processing unit CPU resources. This leads to...

Important: Red Hat Security Advisory: python3 security update

An update for python3 is now available for Red Hat Enterprise Linux 8. 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 available for each vulnerability from t...

CVE-2026-59203 Pillow EpsImagePlugin negative %%BeginBinary byte count causes infinite loop denial of service

Pillow is a Python imaging library. From 12.0.0 through 12.2.0, Pillow's EPS parser in PIL/EpsImagePlugin.py accepts a negative byte count in the %%BeginBinary directive, allowing a crafted EPS file to cause Image.open to seek backwards to the same directive and parse it repeatedly in an infinite...

CVE-2026-59203

Pillow (Python imaging library) 12.0.0–12.2.0 is affected by an issue in the EPS parser (PIL/EpsImagePlugin.py) where a negative byte count in the %%BeginBinary directive allows an EPS file to cause Image.open() to seek backwards to the same directive and repeatedly parse it, creating an infinite...

CVE-2026-59203

Pillow is a Python imaging library. From 12.0.0 through 12.2.0, Pillow's EPS parser in PIL/EpsImagePlugin.py accepts a negative byte count in the %%BeginBinary directive, allowing a crafted EPS file to cause Image.open to seek backwards to the same directive and parse it repeatedly in an infinite...

CVE-2026-59203 Pillow EpsImagePlugin negative %%BeginBinary byte count causes infinite loop denial of service

Pillow is a Python imaging library. From 12.0.0 through 12.2.0, Pillow's EPS parser in PIL/EpsImagePlugin.py accepts a negative byte count in the %%BeginBinary directive, allowing a crafted EPS file to cause Image.open to seek backwards to the same directive and parse it repeatedly in an infinite...

CVE-2026-59203 Pillow EpsImagePlugin negative %%BeginBinary byte count causes infinite loop denial of service

Pillow is a Python imaging library. From 12.0.0 through 12.2.0, Pillow's EPS parser in PIL/EpsImagePlugin.py accepts a negative byte count in the %%BeginBinary directive, allowing a crafted EPS file to cause Image.open to seek backwards to the same directive and parse it repeatedly in an infinite...

python: Python: CPU Denial of Service in HTML parser via repeated unterminated markup declarations

A flaw was found in Python. Its incremental HTML parser can be exploited by a remote attacker. By sending specially crafted, uncontrolled data with repeated, incomplete markup declarations, the attacker can cause the system to consume excessive central processing unit CPU resources. This leads to...

Security Bulletin: IBM Jazz Reporting Service is affected by RDF/XML parser of Apache Jena

Summary Apache Jena is used internally by IBM Jazz Reporting Service CVE-2022-28890. Apache Jena could allow a remote attacker to obtain sensitive information, caused by improper handling of XML external entity XXE declarations by the RDF/XML parser. By sending a specially crafted request, a remo...

OPENSUSE-SU-2026:21342-1 Security update for python-soupsieve

This update for python-soupsieve fixes the following issues - CVE-2026-49476: Memory Exhaustion via Large Comma-Separated Selector Lists bsc1271187. - CVE-2026-49477: Regular Expression Denial of Service ReDoS via Selector Parser bsc1271188...

CVE-2026-53539

A flaw was found in Python-Multipart, a streaming multipart parser. A remote attacker can exploit this vulnerability by submitting a specially crafted application/x-www-form-urlencoded body. This can cause the QuerystringParser to perform inefficient processing, leading to excessive CPU...

Security update for perl-HTML-Parser

This update for perl-HTML-Parser fixes the following issue CVE-2026-8829: HTML:Entities versions before 3.84 for Perl read freed heap memory in decodeentities bsc1267606. Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST onlineupdate or "zyppe...

SUSE-SU-2026:2948-1 Security update for perl-HTML-Parser

This update for perl-HTML-Parser fixes the following issue - CVE-2026-8829: HTML:Entities versions before 3.84 for Perl read freed heap memory in decodeentities bsc1267606...

Security update for perl-HTML-Parser

This update for perl-HTML-Parser fixes the following issue CVE-2026-8829: HTML:Entities versions before 3.84 for Perl read freed heap memory in decodeentities bsc1267606. Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST onlineupdate or "zyppe...

EUVD-2026-43563

luci-app-banip contains a log parsing vulnerability where the awk-based parser extracts the first IPv4 address from log lines regardless of field position, allowing attackers to inject arbitrary IPs via attacker-controlled fields like usernames. An unauthenticated remote attacker can inject an IP...

CVE-2026-59203: Loop with Unreachable Exit Condition

Pillow is a Python imaging library. From 12.0.0 through 12.2.0, Pillow's EPS parser in PIL/EpsImagePlugin.py accepts a negative byte count in the %%BeginBinary directive, allowing a crafted EPS file to cause Image.open to seek backwards to the same directive and parse it repeatedly in an infinite...

ROS-20260714-73-0036

The vulnerability of the k12dumpsrcsetting function in the K12 file parser and the RF5 traffic analyzer of Wireshark allows for buffer copying without checking input data. Exploiting this vulnerability can enable a hacker to cause service failures...

EulerOS 2.0 SP10 : libtheora (EulerOS-SA-2026-2660)

According to the versions of the libtheora packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : A flaw was found in libtheora. This heap-based out-of-bounds read vulnerability exists within the AVI Audio Video Interleave parser, specifical...

CVE-2026-45305: Inefficient Regular Expression Complexity

Symfony is a PHP framework for web and console applications and a set of reusable PHP components. Prior to 5.4.52, 6.4.40, 7.4.12, and 8.0.12, Symfony\Component\Yaml\Parser::cleanup used regular expressions with overlapping quantifiers for YAML directive, comment, and document marker cleanup,...

CVE-2026-45304: Improper Restriction of Recursive Entity References in DTDs

Symfony is a PHP framework for web and console applications and a set of reusable PHP components. Prior to 5.4.52, 6.4.40, 7.4.12, and 8.0.12, Symfony\Component\Yaml\Parser resolved YAML collection aliases recursively, allowing a small untrusted YAML input to expand into a multi-gigabyte structur...