CVE-2026-42570

rh-podman-desktop: Svelte devalue is a JavaScript library that serializes values into strings when JSON.stringify isn't sufficient for t...

CVE-2026-42570 is fixed in rh-podman-desktop on 1 platform by RHSA-2026:57590 (version 1.1.2-1.el10_2), released August 21, 2026. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.5
important
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0040
34th percentile

Svelte devalue is a JavaScript library that serializes values into strings when JSON.stringify isn't sufficient for the job. From version 5.6.3 to before version 5.8.1, devalue.parse could, due to quirks in some JavaScript engines, be convinced to allocate much more memory than was needed when deserializing sparse arrays, leading to excessive memory consumption. This issue has been patched in version 5.8.1.

Where it's fixed

ProductFixed inFixReleased
Linux
rh-podman-desktop · RHEL 10 1.1.2-1.el10_2 RHSA-2026:57590 Aug 21, 2026

Patch Radar data is free to use with attribution. Terms and how to credit it.

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.