This page tracks the Debian fix status. The vulnerability itself is described on the main CVE page. View CVE-2026-53504 →

DEBIAN-CVE-2026-53504

Thumbor is an open-source photo thumbnail service by globo.com. Prior to 7.8.0, the convolution filter regular expression performs exponential backtra...

Original description

The description as published by the source.

Thumbor is an open-source photo thumbnail service by globo.com. Prior to 7.8.0, the convolution filter regular expression performs exponential backtracking on crafted repeated numeric input, allowing a URL request to exhaust processing time. This issue is fixed in 7.8.0.

Source: OSV.dev (Open Source Vulnerabilities) OSV

Affected packages

Debian:14 thumbor

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.8.0-1"}]}]

References

advisory security-tracker.debian.org