MGASA-2020-0273 - Updated libexif packages fix security vulnerability

Publication date: 04 Jul 2020
URL: https://advisories.mageia.org/MGASA-2020-0273.html
Type: security
Affected Mageia releases: 7
CVE: CVE-2020-0198

The updated packages fix a security vulnerability:

In exif_data_load_data_content of exif-data.c, there is a possible UBSAN
abort due to an integer overflow. This could lead to remote denial of
service with no additional execution privileges needed. User interaction
is needed for exploitation. (CVE-2020-0198)

References:
- https://bugs.mageia.org/show_bug.cgi?id=26814
- https://www.debian.org/lts/security/2020/dla-2249
- https://ubuntu.com/security/notices/USN-4396-1
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-0198

SRPMS:
- 7/core/libexif-0.6.22-1.1.mga7

Mageia 2020-0273: libexif security update

The updated packages fix a security vulnerability: In exif_data_load_data_content of exif-data.c, there is a possible UBSAN abort due to an integer overflow

Summary

The updated packages fix a security vulnerability:
In exif_data_load_data_content of exif-data.c, there is a possible UBSAN abort due to an integer overflow. This could lead to remote denial of service with no additional execution privileges needed. User interaction is needed for exploitation. (CVE-2020-0198)

References

- https://bugs.mageia.org/show_bug.cgi?id=26814

- https://www.debian.org/lts/security/2020/dla-2249

- https://ubuntu.com/security/notices/USN-4396-1

- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-0198

Resolution

MGASA-2020-0273 - Updated libexif packages fix security vulnerability

SRPMS

- 7/core/libexif-0.6.22-1.1.mga7

Severity
Publication date: 04 Jul 2020
URL: https://advisories.mageia.org/MGASA-2020-0273.html
Type: security
CVE: CVE-2020-0198

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