MGASA-2020-0385 - Updated brotli packages fix security vulnerability

Publication date: 16 Oct 2020
URL: https://advisories.mageia.org/MGASA-2020-0385.html
Type: security
Affected Mageia releases: 7
CVE: CVE-2020-8927

A buffer overflow exists in the Brotli library versions prior to 1.0.8 where an
attacker controlling the input length of a "one-shot" decompression request to
a script can trigger a crash, which happens when copying over chunks of data
larger than 2 GiB (CVE-2020-8927).

References:
- https://bugs.mageia.org/show_bug.cgi?id=27406
- https://ubuntu.com/security/notices/USN-4568-1
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8927

SRPMS:
- 7/core/brotli-1.0.7-2.1.mga7

Mageia 2020-0385: brotli security update

A buffer overflow exists in the Brotli library versions prior to 1.0.8 where an attacker controlling the input length of a "one-shot" decompression request to a script can trigger ...

Summary

A buffer overflow exists in the Brotli library versions prior to 1.0.8 where an attacker controlling the input length of a "one-shot" decompression request to a script can trigger a crash, which happens when copying over chunks of data larger than 2 GiB (CVE-2020-8927).

References

- https://bugs.mageia.org/show_bug.cgi?id=27406

- https://ubuntu.com/security/notices/USN-4568-1

- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8927

Resolution

MGASA-2020-0385 - Updated brotli packages fix security vulnerability

SRPMS

- 7/core/brotli-1.0.7-2.1.mga7

Severity
Publication date: 16 Oct 2020
URL: https://advisories.mageia.org/MGASA-2020-0385.html
Type: security
CVE: CVE-2020-8927

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