MGASA-2021-0149 - Updated python-cairosvg packages fix security vulnerability

Publication date: 21 Mar 2021
URL: https://advisories.mageia.org/MGASA-2021-0149.html
Type: security
Affected Mageia releases: 7
CVE: CVE-2021-21236

When processing SVG files, the python package CairoSVG uses two regular
expressions which are vulnerable to Regular Expression Denial of Service
(REDoS). If an attacker provides a malicious SVG, it can make cairosvg
get stuck processing the file for a very long time (CVE-2021-21236).

References:
- https://bugs.mageia.org/show_bug.cgi?id=28122
- https://github.com/advisories/GHSA-hq37-853p-g5cf
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21236

SRPMS:
- 7/core/python-cairosvg-2.2.1-1.1.mga7

Mageia 2021-0149: python-cairosvg security update

When processing SVG files, the python package CairoSVG uses two regular expressions which are vulnerable to Regular Expression Denial of Service (REDoS)

Summary

When processing SVG files, the python package CairoSVG uses two regular expressions which are vulnerable to Regular Expression Denial of Service (REDoS). If an attacker provides a malicious SVG, it can make cairosvg get stuck processing the file for a very long time (CVE-2021-21236).

References

- https://bugs.mageia.org/show_bug.cgi?id=28122

- https://github.com/advisories/GHSA-hq37-853p-g5cf

- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21236

Resolution

MGASA-2021-0149 - Updated python-cairosvg packages fix security vulnerability

SRPMS

- 7/core/python-cairosvg-2.2.1-1.1.mga7

Severity
Publication date: 21 Mar 2021
URL: https://advisories.mageia.org/MGASA-2021-0149.html
Type: security
CVE: CVE-2021-21236

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