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Ubuntu: USN-4107-1 (CVE-2019-15133): GIFLIB vulnerabilities

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Ubuntu: USN-4107-1 (CVE-2019-15133): GIFLIB vulnerabilities

Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:N/A:P)
Published
08/17/2019
Created
08/23/2019
Added
08/21/2019
Modified
09/13/2019

Description

In GIFLIB before 2019-02-16, a malformed GIF file triggers a divide-by-zero exception in the decoder function DGifSlurp in dgif_lib.c if the height field of the ImageSize data structure is equal to zero.

Solution(s)

  • ubuntu-upgrade-giflib-tools
  • ubuntu-upgrade-libgif7

References

  • ubuntu-upgrade-giflib-tools
  • ubuntu-upgrade-libgif7

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