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SUSE-SU-2023:2490-1

Опубликовано: 13 июн. 2023
Источник: suse-cvrf

Описание

Security update for libwebp

This update for libwebp fixes the following issues:

  • CVE-2023-1999: Fixed a double free (bsc#1210212).

Список пакетов

Image SLES15-SP1-SAP-Azure-LI-BYOS-Production
libwebp6-0.5.0-150000.3.11.1
Image SLES15-SP1-SAP-Azure-VLI-BYOS-Production
libwebp6-0.5.0-150000.3.11.1
SUSE Linux Enterprise Module for Package Hub 15 SP4
libwebp6-32bit-0.5.0-150000.3.11.1
SUSE Linux Enterprise Module for Package Hub 15 SP5
libwebp6-32bit-0.5.0-150000.3.11.1
SUSE Linux Enterprise Workstation Extension 15 SP4
libwebp6-0.5.0-150000.3.11.1
SUSE Linux Enterprise Workstation Extension 15 SP5
libwebp6-0.5.0-150000.3.11.1
openSUSE Leap 15.4
libwebp6-0.5.0-150000.3.11.1
libwebp6-32bit-0.5.0-150000.3.11.1
libwebpdecoder2-0.5.0-150000.3.11.1
libwebpdecoder2-32bit-0.5.0-150000.3.11.1
libwebpextras0-0.5.0-150000.3.11.1
libwebpextras0-32bit-0.5.0-150000.3.11.1
libwebpmux2-0.5.0-150000.3.11.1
libwebpmux2-32bit-0.5.0-150000.3.11.1

Описание

There exists a use after free/double free in libwebp. An attacker can use the ApplyFiltersAndEncode() function and loop through to free best.bw and assign best = trial pointer. The second loop will then return 0 because of an Out of memory error in VP8 encoder, the pointer is still assigned to trial and the AddressSanitizer will attempt a double free.


Затронутые продукты
Image SLES15-SP1-SAP-Azure-LI-BYOS-Production:libwebp6-0.5.0-150000.3.11.1
Image SLES15-SP1-SAP-Azure-VLI-BYOS-Production:libwebp6-0.5.0-150000.3.11.1
SUSE Linux Enterprise Module for Package Hub 15 SP4:libwebp6-32bit-0.5.0-150000.3.11.1
SUSE Linux Enterprise Module for Package Hub 15 SP5:libwebp6-32bit-0.5.0-150000.3.11.1

Ссылки