Описание
Security update for xorg-x11-server
This update for xorg-x11-server fixes the following issues:
- CVE-2025-49175: Out-of-bounds access in X Rendering extension (Animated cursors) (bsc#1244082).
- CVE-2025-49176: Integer overflow in Big Requests Extension (bsc#1244084).
- CVE-2025-49178: Unprocessed client request via bytes to ignore (bsc#1244087).
- CVE-2025-49179: Integer overflow in X Record extension (bsc#1244089).
- CVE-2025-49180: Integer overflow in RandR extension (RRChangeProviderProperty) (bsc#1244090).
Список пакетов
SUSE Linux Enterprise Server 12 SP5-LTSS
SUSE Linux Enterprise Server LTSS Extended Security 12 SP5
Ссылки
- Link for SUSE-SU-2025:02012-1
- E-Mail link for SUSE-SU-2025:02012-1
- SUSE Security Ratings
- SUSE Bug 1244082
- SUSE Bug 1244084
- SUSE Bug 1244087
- SUSE Bug 1244089
- SUSE Bug 1244090
- SUSE CVE CVE-2025-49175 page
- SUSE CVE CVE-2025-49176 page
- SUSE CVE CVE-2025-49178 page
- SUSE CVE CVE-2025-49179 page
- SUSE CVE CVE-2025-49180 page
Описание
A flaw was found in the X Rendering extension's handling of animated cursors. If a client provides no cursors, the server assumes at least one is present, leading to an out-of-bounds read and potential crash.
Затронутые продукты
Ссылки
- CVE-2025-49175
- SUSE Bug 1244082
Описание
A flaw was found in the Big Requests extension. The request length is multiplied by 4 before checking against the maximum allowed size, potentially causing an integer overflow and bypassing the size check.
Затронутые продукты
Ссылки
- CVE-2025-49176
- SUSE Bug 1244084
Описание
A flaw was found in the X server's request handling. Non-zero 'bytes to ignore' in a client's request can cause the server to skip processing another client's request, potentially leading to a denial of service.
Затронутые продукты
Ссылки
- CVE-2025-49178
- SUSE Bug 1244087
Описание
A flaw was found in the X Record extension. The RecordSanityCheckRegisterClients function does not check for an integer overflow when computing request length, which allows a client to bypass length checks.
Затронутые продукты
Ссылки
- CVE-2025-49179
- SUSE Bug 1244089
Описание
A flaw was found in the RandR extension, where the RRChangeProviderProperty function does not properly validate input. This issue leads to an integer overflow when computing the total size to allocate.
Затронутые продукты
Ссылки
- CVE-2025-49180
- SUSE Bug 1244090