SUSE Linux: 2022:1565-1 Moderate: giflib Buffer Overflow Issue
suse
May 6, 2022
An update that solves three vulnerabilities and has one errata is now available
Summary
This update for giflib fixes the following issues: - CVE-2019-15133: Fixed 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 (bsc#1146299). - CVE-2018-11490: Fixed a heap-based buffer overflow in DGifDecompressLine function in dgif_lib.c (bsc#1094832). - CVE-2016-3977: Fixed a heap buffer overflow in gif2rgb (bsc#974847). Update to version 5.2.1 * In gifbuild.c, avoid a core dump on no color map. * Restore inadvertently removed library version numbers in Makefile. Changes in version 5.2.0 * The undocumented and deprecated GifQuantizeBuffer() entry point has been moved to the util library to reduce libgif size and attack surface. Applications needing this function are couraged to link the
References
#1094832 #1146299 #1184123 #974847
Cross- CVE-2016-3977 CVE-2018-11490 CVE-2019-15133
CVSS scores:
CVE-2016-3977 (NVD) : 5.5 CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVE-2018-11490 (NVD) : 8.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVE-2018-11490 (SUSE): 4 CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CVE-2019-15133 (SUSE): 5.5 CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Affected Products:
SUSE Linux Enterprise Desktop 15-SP3
SUSE Linux Enterprise Desktop 15-SP4
SUSE Linux Enterprise High Performance Computing 15-SP3
SUSE Linux Enterprise High Performance Computing 15-SP4
SUSE Linux Enterprise Module for Basesystem 15-SP3
SUSE Linux Enterprise Module for Basesystem 15-SP4
SUSE Linux Enterprise Realtime Extension 15-SP2
SU...
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Announcement ID: SUSE-SU-2022:1565-1
Rating: moderate
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