MGASA-2019-0096 - Updated giflib packages fix security vulnerability

Publication date: 20 Feb 2019
URL: https://advisories.mageia.org/MGASA-2019-0096.html
Type: security
Affected Mageia releases: 6
CVE: CVE-2018-11490

Null dereferences in main() of gifclrmp.
Heap Buffer Overflow-2 in function DGifDecompressLine() in cgif.c.
CVE-2018-11490)
Segmentation fault in PrintCodeBlock.
Segmentation fault of giftool reading a crafted file.
Floating point exception in giftext utility.
Heap buffer overflow in DumpScreen2RGB in gif2rgb.c:317.
Ineffective bounds check in DGifSlurp.
GIFLIB 5.1.4: DGifSlurp fails on empty comment.

References:
- https://bugs.mageia.org/show_bug.cgi?id=24378
- https://sourceforge.net/p/giflib/code/ci/master/tree/NEWS
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-11490

SRPMS:
- 6/core/giflib-5.1.6-1.mga6

Mageia 2019-0096: giflib security update

Null dereferences in main() of gifclrmp

Summary

Null dereferences in main() of gifclrmp. Heap Buffer Overflow-2 in function DGifDecompressLine() in cgif.c. CVE-2018-11490) Segmentation fault in PrintCodeBlock. Segmentation fault of giftool reading a crafted file. Floating point exception in giftext utility. Heap buffer overflow in DumpScreen2RGB in gif2rgb.c:317. Ineffective bounds check in DGifSlurp. GIFLIB 5.1.4: DGifSlurp fails on empty comment.

References

- https://bugs.mageia.org/show_bug.cgi?id=24378

- https://sourceforge.net/p/giflib/code/ci/master/tree/NEWS

- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-11490

Resolution

MGASA-2019-0096 - Updated giflib packages fix security vulnerability

SRPMS

- 6/core/giflib-5.1.6-1.mga6

Severity
Publication date: 20 Feb 2019
URL: https://advisories.mageia.org/MGASA-2019-0096.html
Type: security
CVE: CVE-2018-11490

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