Bug 2531763 - CVE-2026-56860 go-rpm-macros: golang net/url: Denial of Service from quadratic complexity in path resolution [fedora-all]
Summary: CVE-2026-56860 go-rpm-macros: golang net/url: Denial of Service from quadrati...
Keywords:
Status: NEW
Alias: None
Product: Fedora
Classification: Fedora
Component: go-rpm-macros
Version: rawhide
Hardware: Unspecified
OS: Unspecified
high
high
Target Milestone: ---
Assignee: Alejandro Sáez Morollón
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["caeef8f3-2aea-41bf-ba56-e...
Depends On:
Blocks: CVE-2026-56860
TreeView+ depends on / blocked
 
Reported: 2026-09-11 06:27 UTC by Srikanth Balasubramanian
Modified: 2026-09-11 06:27 UTC (History)
6 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Type: ---
Embargoed:


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Description Srikanth Balasubramanian 2026-09-11 06:27:58 UTC
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.

Previously, resolving relative paths containing parent directory ('..') segments performed string conversions and buffer rewrites on each step, resulting in quadratic time complexity and high memory allocation overhead. Now, path resolution operates on a byte buffer using index-based backtracking for '..' segments, eliminating the quadratic time complexity and significantly reducing memory allocations.


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