CVE-2026-47066

Loop with Unreachable Exit Condition 'Infinite Loop' vulnerability in benoitc hackney allows Excessive Allocation. The Alt-Svc response header parser in src/hackneyaltsvc.erl does not guarantee forward progress. When parsetoken/2 receives a non-token, non-whitespace, non-comma byte e.g. !, @, =, ...

CVE-2026-47066

Loop with Unreachable Exit Condition 'Infinite Loop' vulnerability in benoitc hackney allows Excessive Allocation. The Alt-Svc response header parser in src/hackneyaltsvc.erl does not guarantee forward progress. When parsetoken/2 receives a non-token, non-whitespace, non-comma byte e.g. !, @, =, ...

CVE-2026-47066

CVE-2026-47066 describes an Infinite Loop in the Alt-Svc header parser of benoitc’s hackney. The vulnerable component is the Alt-Svc response header parser (src/hackney_altsvc.erl); when parse_token/2 receives certain inputs, it may return the input unchanged, and skip_comma/1 can fail to progres...

CVE-2026-47066 Infinite loop in Alt-Svc header parser in hackney

Loop with Unreachable Exit Condition 'Infinite Loop' vulnerability in benoitc hackney allows Excessive Allocation. The Alt-Svc response header parser in src/hackneyaltsvc.erl does not guarantee forward progress. When parsetoken/2 receives a non-token, non-whitespace, non-comma byte e.g. !, @, =, ...

CVE-2026-47066 Infinite loop in Alt-Svc header parser in hackney

Loop with Unreachable Exit Condition 'Infinite Loop' vulnerability in benoitc hackney allows Excessive Allocation. The Alt-Svc response header parser in src/hackneyaltsvc.erl does not guarantee forward progress. When parsetoken/2 receives a non-token, non-whitespace, non-comma byte e.g. !, @, =, ...

CVE-2026-47066

Loop with Unreachable Exit Condition 'Infinite Loop' vulnerability in benoitc hackney allows Excessive Allocation. The Alt-Svc response header parser in src/hackneyaltsvc.erl does not guarantee forward progress. When parsetoken/2 receives a non-token, non-whitespace, non-comma byte e.g. !, @, =, ...

EUVD-2026-31686

Loop with Unreachable Exit Condition 'Infinite Loop' vulnerability in benoitc hackney allows Excessive Allocation. The Alt-Svc response header parser in src/hackneyaltsvc.erl does not guarantee forward progress. When parsetoken/2 receives a non-token, non-whitespace, non-comma byte e.g. !, @, =, ...

PT-2026-43064

Name of the Vulnerable Software and Affected Versions hackney versions 2.0.0-beta.1 through 4.0.0 Description An infinite loop exists in the Alt-Svc response header parser within src/hackney altsvc.erl. When the parse token/2 function receives a byte that is not a token, whitespace, or comma such...

Hackney 安全漏洞

Hackney is a program library from Hackney, Inc. A security vulnerability exists in Hackney versions 2.0.0-beta.1 through prior to 4.0.1, which stems from the Alt-Svc response header parser's inability to guarantee forward progress, potentially leading to infinite loops and CPU exhaustion...

Astra Linux - уязвимость в firefox, thunderbird

Ports that were written as integer overflows above the bounds of a 16-bit integer could potentially bypass port blocking restrictions when used in the Alt-Svc header. This vulnerability affects Firefox ESR 78.10, Thunderbird 78.10, and Firefox 88...

curl: Alt-Svc bypasses credential leak protection (CVE-2018-1000007)

Summary I found a bug where curl's Alt-Svc implementation fails to strip sensitive authentication headers Authorization and Cookies when remapping a connection to a different host or port. This essentially bypasses the security fix for CVE-2018-1000007. While auditing the code, I noticed that...

EUVD-2021-16405

Malware in sbrugna...

EUVD-2025-1571

Malicious code in bioql PyPI...

Linux Distros Unpatched Vulnerability : CVE-2021-29946

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Ports that were written as an integer overflow above the bounds of a 16-bit integer could have bypassed port blocking restrictions when used in the Alt-Svc...

FreeBSD : Mozilla -- redirection to insecure site (f02e3c59-116c-11f0-8b2c-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 f02e3c59-116c-11f0-8b2c-b42e991fc52e advisory. [email protected] reports: When using Alt-Svc, ALPN did not properly validate certificates when the...

MGASA-2025-0010 Updated thunderbird packages fix security vulnerabilities

WebChannel APIs susceptible to confused deputy attack. CVE-2025-0237 Use-after-free when breaking lines in text. CVE-2025-0238 Alt-Svc ALPN validation failure when redirected. CVE-2025-0239 Compartment mismatch when parsing JavaScript JSON module. CVE-2025-0240 Memory corruption when using...

MGASA-2025-0009 Updated firefox packages fix security vulnerabilities

WebChannel APIs susceptible to confused deputy attack. CVE-2025-0237 Use-after-free when breaking lines in text. CVE-2025-0238 Alt-Svc ALPN validation failure when redirected. CVE-2025-0239 Compartment mismatch when parsing JavaScript JSON module. CVE-2025-0240 Memory corruption when using...

Updated firefox packages fix security vulnerabilities

WebChannel APIs susceptible to confused deputy attack. CVE-2025-0237 Use-after-free when breaking lines in text. CVE-2025-0238 Alt-Svc ALPN validation failure when redirected. CVE-2025-0239 Compartment mismatch when parsing JavaScript JSON module. CVE-2025-0240 Memory corruption when using...

RLSA-2025:0144 Important: firefox security update

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. Security Fixes: firefox: Use-after-free when breaking lines in text CVE-2025-0238 firefox: Memory corruption when using JavaScript Text Segmentation CVE-2025-0241 firefox: Alt-Svc ALPN...

AlmaLinux 8 : firefox (ALSA-2025:0144)

The remote AlmaLinux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the ALSA-2025:0144 advisory. firefox: Use-after-free when breaking lines in text CVE-2025-0238 firefox: Memory corruption when using JavaScript Text Segmentation CVE-2025-0241 firefox...