CVE-2026-27025 pypdf has possible long runtimes/large memory usage for large /ToUnicode streams

pypdf is a free and open-source pure-python PDF library. Prior to 6.7.1, an attacker who uses this vulnerability can craft a PDF which leads to long runtimes and large memory consumption. This requires parsing the /ToUnicode entry of a font with unusually large values, for example during text...

pypdf security vulnerability

pypdf is an open-source, free Python library for handling PDF files. It allows for splitting, merging, cropping, and converting pages within PDF files. Prior to version 6.7.1, pypdf had a security vulnerability that stemmed from processing format-corrupted /FlateDecode streams, which could lead t...

CVE-2026-26203

PJSIP is a free and open source multimedia communication library. Versions prior to 2.17 have a critical heap buffer underflow vulnerability in PJSIP's H.264 packetizer. The bug occurs when processing malformed H.264 bitstreams without NAL unit start codes, where the packetizer performs unchecked...

FLIR Systems AX8 Cameras Missing Authentication for Critical Function (CVE-2018-25139)

FLIR AX8 Thermal Camera 1.32.16 contains an unauthenticated vulnerability that allows remote attackers to access live video streams without credentials. Attackers can directly connect to the RTSP stream using tools like VLC or FFmpeg to view and record thermal camera footage. This plugin only wor...

PJSIP Resource Management Error Vulnerability

PJSIP is an open-source, free and open-source multimedia communication library developed in C language. It implements standards-based protocols such as SIP, SDP, RTP, STUN, TURN, and ICE. Prior to PJSIP version 2.17, there was a resource management vulnerability. This vulnerability stemmed from t...

GHSA-9MVC-8737-8J8H pypdf possibly has long runtimes for malformed FlateDecode streams

Impact An attacker who uses this vulnerability can craft a PDF which leads to long runtimes. This requires a malformed /FlateDecode stream, where the byte-by-byte decompression is used. Patches This has been fixed in pypdf==6.7.1. Workarounds If you cannot upgrade yet, consider applying the chang...

GHSA-WGVP-VG3V-2XQ3 pypdf has possible long runtimes/large memory usage for large /ToUnicode streams

Impact An attacker who uses this vulnerability can craft a PDF which leads to long runtimes and large memory consumption. This requires parsing the /ToUnicode entry of a font with unusually large values, for example during text extraction. Patches This has been fixed in pypdf==6.7.1. Workarounds ...

GO-2026-4483 webtransport-go: Memory Exhaustion Attack due to Missing Cleanup of Streams Map in github.com/quic-go/webtransport-go

webtransport-go: Memory Exhaustion Attack due to Missing Cleanup of Streams Map in github.com/quic-go/webtransport-go...

Security Bulletin: IBM Event Streams is vulnerable to a denial of service

Summary IBM Event Streams is vulnerable to a denial of service due to improper buffer release in quarkus-resteasy. CVE-2025-1634 Vulnerability Details CVEID:CVE-2025-1634 DESCRIPTION: A flaw was found in the quarkus-resteasy extension, which causes memory leaks when client requests with low...

Security Bulletin: IBM Event Streams is vulnerable to an OutOfMemoryError (CVE-2025-1948)

Summary IBM Event Streams is vulnerable to an OutOfMemoryError due to uncontrolled memory allocation in Jetty HTTP/2. Vulnerability Details CVEID:CVE-2025-1948 DESCRIPTION: In Eclipse Jetty versions 12.0.0 to 12.0.16 included, an HTTP/2 client can specify a very large value for the HTTP/2 setting...

Exploit for Path Traversal in Rarlab Winrar

CVE-2025-8088 Explotación WinRAR Herramienta avanzada de...

VulnCheck KEV: CVE-2021-39152

XStream is a simple library to serialize objects to XML and back again. In affected versions this vulnerability may allow a remote attacker to request data from internal resources that are not publicly available only by manipulating the processed input stream with a Java runtime version 14 to 8. ...

CVE-2026-21438

webtransport-go is an implementation of the WebTransport protocol. Prior to 0.10.0, an attacker can cause unbounded memory consumption repeatedly creating and closing many WebTransport streams. Closed streams were not removed from an internal session map, preventing garbage collection of their...

CVE-2026-21438

webtransport-go is an implementation of the WebTransport protocol. Prior to 0.10.0, an attacker can cause unbounded memory consumption repeatedly creating and closing many WebTransport streams. Closed streams were not removed from an internal session map, preventing garbage collection of their...

CVE-2026-21438 webtransport-go affected by a Memory Exhaustion Attack due to Missing Cleanup of Streams Map

webtransport-go is an implementation of the WebTransport protocol. Prior to 0.10.0, an attacker can cause unbounded memory consumption repeatedly creating and closing many WebTransport streams. Closed streams were not removed from an internal session map, preventing garbage collection of their...

CVE-2026-21438 webtransport-go affected by a Memory Exhaustion Attack due to Missing Cleanup of Streams Map

webtransport-go is an implementation of the WebTransport protocol. Prior to 0.10.0, an attacker can cause unbounded memory consumption repeatedly creating and closing many WebTransport streams. Closed streams were not removed from an internal session map, preventing garbage collection of their...

CVE-2026-21438

CVE-2026-21438 affects the webtransport-go implementation of WebTransport prior to 0.10.0. The issue arises when repeatedly creating and closing multiple WebTransport streams; closed streams are not removed from the internal session map, preventing garbage collection of their resources and leadin...

CVE-2026-21438 webtransport-go affected by a Memory Exhaustion Attack due to Missing Cleanup of Streams Map

webtransport-go is an implementation of the WebTransport protocol. Prior to 0.10.0, an attacker can cause unbounded memory consumption repeatedly creating and closing many WebTransport streams. Closed streams were not removed from an internal session map, preventing garbage collection of their...

Incomplete Cleanup

Overview Affected versions of this package are vulnerable to Incomplete Cleanup due to the improper cleanup of the streams map. An attacker can cause unbounded memory consumption by repeatedly creating and closing a large number of streams, leading to resource exhaustion. Remediation Upgrade...

webtransport-go: Memory Exhaustion Attack due to Missing Cleanup of Streams Map

Summary An attacker can cause unbounded memory consumption repeatedly creating and closing many WebTransport streams. Closed streams were not removed from an internal session map, preventing garbage collection of their resources. Details webtransport-go maintains an internal map tracking...