Description
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 products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| github.com/antchfx/xpath | github.com/antchfx/xpath | < 1.3.6 | 1.3.6 |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | golang-github-antchfx-xpath | 1.3.6-1 | — |
| Debian 13 | golang-github-antchfx-xpath | No fix yet | — |
| Debian 12 | golang-github-antchfx-xpath | No fix yet | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.10 | golang-github-antchfx-xpath | No fix yet | — |
| Ubuntu 26.04 LTS | golang-github-antchfx-xpath | No fix yet | — |
| Ubuntu 25.10 | golang-github-antchfx-xpath | No fix yet | — |
| Ubuntu 24.04 LTS | golang-github-antchfx-xpath | No fix yet | — |
| Ubuntu 22.04 LTS | golang-github-antchfx-xpath | No fix yet | — |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 20.04 LTS | golang-github-antchfx-xpath | No fix yet | — |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Leap 16.0 | govulncheck-vulndb | 0.0.20260723T184607-160000.1.1 | openSUSE-SU-2026:21483-1 |
| openSUSE Leap 15.6 | govulncheck-vulndb | 0.0.20260326T203309-150000.1.155.2 | SUSE-SU-2026:1135-1 |
Amazon Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Amazon Linux 2023 | amazon-cloudwatch-agent | 1.300066.2-2.amzn2023 | ALAS2023-2026-1747 |
| Amazon Linux 2 | amazon-cloudwatch-agent | 1.300066.2-2.amzn2 | ALAS2-2026-3323 |
Azure Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Azure Linux 3 | azl-otel-collector | No fix yet | — |
| Azure Linux 3 | telegraf | 1.31.0-16 | — |
Wolfi
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Wolfi rolling | amazon-cloudwatch-agent | 1.300066.0-r1 | — |
| Wolfi rolling | aws-otel-collector | 0.47.0-r10 | — |
| Wolfi rolling | crossplane-provider-aws-s3 +23 | 2.5.0-r3 | — |
| Wolfi rolling | crossplane-provider-keycloak | 2.17.0-r3 | — |
| Wolfi rolling | datadog-agent-7.72-full | 7.72.4-r20 | — |
| Wolfi rolling | datadog-agent-7.73-full | 7.73.3-r11 | — |
| Wolfi rolling | datadog-agent-7.77-full | 7.77.3-r3 | — |
| Wolfi rolling | grafana-alloy | 1.14.2-r1 | — |
| Wolfi rolling | nuclei | 3.7.1-r4 | — |
| Wolfi rolling | tempo-2.10 +2 | 2.10.3-r7 | — |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Go | github.com/antchfx/xpath | < 1.3.6 | 1.3.6 | GHSA-65xw-vw82-r86x |
Advisories 4
- openSUSE-SU-2026:21483-1 Security update for govulncheck-vulndb SUSE / openSUSE Security Updates · Jul 31, 2026
- ALAS2023-2026-1747 Important: amazon-cloudwatch-agent security update (Amazon Linux 2023) Amazon Linux Security Center (ALAS) · Jul 6, 2026
- ALAS2-2026-3323 Important: amazon-cloudwatch-agent security update (Amazon Linux 2) Amazon Linux Security Center (ALAS) · Jul 6, 2026
- SUSE-SU-2026:1135-1 Security update for govulncheck-vulndb SUSE / openSUSE Security Updates · Mar 31, 2026