Description
Jenkins 2.333 and earlier, LTS 2.319.2 and earlier defines custom XStream converters that have not been updated to apply the protections for the vulnerability CVE-2021-43859 and allow unconstrained resource usage.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Jenkins project | Jenkins | unspecified – ≤ 2.333, unspecified – ≤ LTS 2.319.2 | — |
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.
Alpine
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.24 | jenkins | 2.319.3-r0 | — |
| Alpine v3.23 | jenkins | 2.319.3-r0 | — |
| Alpine v3.22 | jenkins | 2.319.3-r0 | — |
| Alpine v3.21 | jenkins | 2.319.3-r0 | — |
| Alpine v3.20 | jenkins | 2.319.3-r0 | — |
Show 8 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.19 | jenkins | 2.319.3-r0 | — |
| Alpine v3.18 | jenkins | 2.319.3-r0 | — |
| Alpine v3.17 | jenkins | 2.319.3-r0 | — |
| Alpine v3.16 | jenkins | 2.319.3-r0 | — |
| Alpine v3.15 | jenkins | 2.319.3-r0 | — |
| Alpine v3.14 | jenkins | 2.319.3-r0 | — |
| Alpine v3.13 | jenkins | 2.319.3-r0 | — |
| Alpine v3.12 | jenkins | 2.319.3-r0 | — |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Maven | org.jenkins-ci.main:jenkins-core | >= 2.320, < 2.334 | 2.334 | GHSA-34wx-x2w9-vqm3 |
| Maven | org.jenkins-ci.main:jenkins-core | < 2.319.3 | 2.319.3 | GHSA-34wx-x2w9-vqm3 |