UBUNTU-CVE-2026-32287

Details

Boolean XPath expressions that evaluate to true can cause an infinite loop in logicalQuery.Select, leading to 100% CPU usage. This can be triggered by top-level selectors such as "1=1" or "true()".

Affected Packages

golang-github-antchfx-xpath

Ubuntu 20.04 LTSUbuntu 22.04 LTSUbuntu 24.04 LTS

Affected versions:

1.1.2-2

golang-github-antchfx-xpath

Ubuntu 25.10

Affected versions:

1.3.3-1

golang-github-antchfx-xpath

Ubuntu 26.04

Affected versions:

1.3.3-11.3.5-1

References

REPORT

https://github.com/antchfx/xpath/commit/afd4762cc342af56345a3fb4002a59281fcab494

REPORT

https://github.com/antchfx/xpath/issues/121

REPORT

https://github.com/golang/vulndb/issues/4526

REPORT

https://pkg.go.dev/vuln/GO-2026-4526

REPORT

https://ubuntu.com/security/CVE-2026-32287

REPORT

https://www.cve.org/CVERecord?id=CVE-2026-32287