webtransport-go: Memory Exhaustion Attack due to Missing Length Check in WT_CLOSE_SESSION Capsule

Summary An attacker can cause excessive memory consumption in webtransport-go's session implementation by sending a WTCLOSESESSION capsule containing an excessively large Application Error Message. The implementation does not enforce the draft-mandated limit of 1024 bytes on this field, allowing ...

PT-2026-7869

Name of the Vulnerable Software and Affected Versions webtransport-go versions prior to 0.10.0 Description A malicious peer can cause a denial of service in webtransport-go by preventing or indefinitely delaying WebTransport session closure. Specifically, a peer can withhold QUIC flow control...

webtransport-go 资源管理错误漏洞

webtransport-go is an open-source Go language library developed by quic-go. Versions of webtransport-go prior to 0.10.0 contained a resource management vulnerability. This vulnerability could be exploited by malicious peers that might prevent or indefinitely delay the termination of sessions,...

PT-2026-7868

Name of the Vulnerable Software and Affected Versions webtransport-go versions 0.3.0 through 0.9.0 Description webtransport-go’s session implementation is susceptible to excessive memory consumption. An attacker can send a WT CLOSE SESSION capsule containing an excessively large Application Error...

webtransport-go 安全漏洞

webtransport-go is an open-source Go language library developed by quic-go. Versions of webtransport-go prior to 0.10.0 contained security vulnerabilities. These vulnerabilities stemmed from the failure to remove closed streams from the internal session mapping, which could lead to unlimited memo...

webtransport-go 安全漏洞

webtransport-go is an open-source Go language library developed by quic-go. Versions of webtransport-go prior to 0.10.0 contained security vulnerabilities. These vulnerabilities stemmed from the lack of enforcing a size limit on application error message fields, which could lead to excessive memo...

PT-2026-7870

Name of the Vulnerable Software and Affected Versions webtransport-go versions prior to 0.10.0 Description An attacker can cause unbounded memory consumption by repeatedly creating and closing many WebTransport streams. Closed streams were not removed from an internal session map, preventing...

Allocation of Resources Without Limits or Throttling

Overview pywebtransport is an An async-native WebTransport stack for Python. Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling in the parsecapsules function due to missing HTTP/3 capsule size limits. An attacker can exhaust system memory...

MiracleLinux 8 : thunderbird-128.3.0-1.el8_10.ML.1 (AXSA:2024-8894:23)

The remote MiracleLinux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the AXSA:2024-8894:23 advisory. thunderbird: 115.16/128.3 firefox: thunderbird: Specially crafted WebTransport requests could lead to denial of service CVE-2024-9399 firefox:...

TencentOS Server 4: firefox (TSSA-2025:0582)

The version of Tencent Linux installed on the remote TencentOS Server 4 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2025:0582 advisory. Package updates are available for TencentOS Server 4 that fix the following vulnerabilities...

EUVD-2023-12524

Malicious code in bioql PyPI...

EUVD-2025-7436

Malicious code in bioql PyPI...

EUVD-2024-49914

Malicious code in bioql PyPI...

PT-2025-18787 · Undefined · Undefined

Name of the Vulnerable Software and Affected Versions: The product name cannot be determined. Description: A WebTransport session hijacking issue has been identified, which could allow bypass of origin validation and potentially lead to sensitive data leakage between sites. Recommendations: At th...

FreeBSD : mozilla -- use-after-free in WebTransport connection (acf902f6-109d-11f0-8195-b42e991fc52e)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the acf902f6-109d-11f0-8195-b42e991fc52e advisory. [email protected] reports: It was possible to cause a use-after-free in the content process side of ...

Important: firefox

Issue Overview: Requests initiated through reader mode did not properly omit cookies with a SameSite attribute. This vulnerability affects Thunderbird 91.9, Firefox ESR 91.9, and Firefox 100. CVE-2022-29912 In resizeToAtLeast of SkRegion.cpp, there is a possible out of bounds write due to an...

Important: thunderbird

Issue Overview: Requests initiated through reader mode did not properly omit cookies with a SameSite attribute. This vulnerability affects Thunderbird 91.9, Firefox ESR 91.9, and Firefox 100. CVE-2022-29912 The parent process would not properly check whether the Speech Synthesis feature is...

OESA-2025-1266 firefox security update

Mozilla Firefox is a standalone web browser, designed for standards compliance and performance. Its functionality can be enhanced via a plethora of extensions. Security Fixes: The JIT created incorrect code for arguments in certain cases. This led to potential use-after-free crashes during garbag...

firefox: Use-after-free in WebTransportChild

A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue: It was possible to cause a use-after-free in the content process side of a WebTransport connection, leading to a potentially exploitable crash...

firefox: Use-after-free in WebTransportChild

A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue: It was possible to cause a use-after-free in the content process side of a WebTransport connection, leading to a potentially exploitable crash...