HIGH 7.5

PYSEC-2026-826

sviehb/jefferson vulnerable to path traversal

Details

A vulnerability has been found in the sviehb/jefferson JFFS2 filesystem extraction tool. This vulnerability affects unknown code of the file `src/scripts/jefferson`. The manipulation leads to path traversal. The attack can be initiated remotely. Upgrading to version 0.4 is able to address this issue as it includes https://github.com/sviehb/jefferson/commit/53b3f2fc34af0bb32afbcee29d18213e61471d87.

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Affected packages

PyPI / jefferson

Introduced in: 0 Fixed in: 0.4

Fix pip install --upgrade 'jefferson>=0.4'

References

https://nvd.nist.gov/vuln/detail/CVE-2022-4885 [ADVISORY]
https://github.com/sviehb/jefferson/pull/36 [WEB]
https://github.com/sviehb/jefferson/commit/53b3f2fc34af0bb32afbcee29d18213e61471d87 [WEB]
https://github.com/sviehb/jefferson [PACKAGE]
https://github.com/sviehb/jefferson/releases/tag/v0.4 [WEB]
https://vuldb.com/?ctiid.218020 [WEB]
https://vuldb.com/?id.218020 [WEB]
https://pypi.org/project/jefferson [PACKAGE]
https://github.com/advisories/GHSA-7jrw-p8jc-v6qw [ADVISORY]