Description
An issue in the component ast/parser.go of Open Policy Agent v0.39.0 causes the application to incorrectly interpret every expression, causing a Denial of Service (DoS) via triggering out-of-range memory access.
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.
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SUSE Package Hub 15 SP4 | trivy | 0.28.0-bp154.2.3.1 | openSUSE-SU-2022:10022-1 |
| SUSE Package Hub 15 SP3 | trivy | 0.30.4-bp153.8.1 | openSUSE-SU-2022:10094-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | starboard | 0.15.6-1.1 | openSUSE-SU-2024:12128-1 |
| openSUSE Tumbleweed | trivy | 0.28.0-1.1 | openSUSE-SU-2024:12102-1 |
| openSUSE Leap 15.4 | trivy | 0.28.0-bp154.2.3.1 | openSUSE-SU-2022:10022-1 |
| openSUSE Leap 15.3 | trivy | 0.30.4-bp153.8.1 | openSUSE-SU-2022:10094-1 |
Wolfi
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Wolfi rolling | opa | 0.64.1-r1 | — |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Go | github.com/open-policy-agent/opa | < 0.40.0 | 0.40.0 | GHSA-x7f3-62pm-9p38 |
Advisories 4
- openSUSE-SU-2024:12128-1 starboard-0.15.6-1.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2022:10094-1 Security update for trivy SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2024:12102-1 trivy-0.28.0-1.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2022:10022-1 Security update for trivy SUSE / openSUSE Security Updates · May 7, 2025