Описание
Security update for ovmf
This update for ovmf fixes the following issues:
Security issues fixed:
- CVE-2018-0739: Update openssl to 1.0.2o to limit ASN.1 constructed types recursive definition depth (bsc#1094289).
Список пакетов
SUSE Linux Enterprise Module for Server Applications 15
ovmf-2017+git1510945757.b2662641d5-5.3.6
ovmf-tools-2017+git1510945757.b2662641d5-5.3.6
qemu-ovmf-x86_64-2017+git1510945757.b2662641d5-5.3.6
qemu-uefi-aarch64-2017+git1510945757.b2662641d5-5.3.6
Ссылки
- Link for SUSE-SU-2018:2072-1
- E-Mail link for SUSE-SU-2018:2072-1
- SUSE Security Ratings
- SUSE Bug 1094289
- SUSE CVE CVE-2018-0739 page
Описание
Constructed ASN.1 types with a recursive definition (such as can be found in PKCS7) could eventually exceed the stack given malicious input with excessive recursion. This could result in a Denial Of Service attack. There are no such structures used within SSL/TLS that come from untrusted sources so this is considered safe. Fixed in OpenSSL 1.1.0h (Affected 1.1.0-1.1.0g). Fixed in OpenSSL 1.0.2o (Affected 1.0.2b-1.0.2n).
Затронутые продукты
SUSE Linux Enterprise Module for Server Applications 15:ovmf-2017+git1510945757.b2662641d5-5.3.6
SUSE Linux Enterprise Module for Server Applications 15:ovmf-tools-2017+git1510945757.b2662641d5-5.3.6
SUSE Linux Enterprise Module for Server Applications 15:qemu-ovmf-x86_64-2017+git1510945757.b2662641d5-5.3.6
SUSE Linux Enterprise Module for Server Applications 15:qemu-uefi-aarch64-2017+git1510945757.b2662641d5-5.3.6
Ссылки
- CVE-2018-0739
- SUSE Bug 1087102
- SUSE Bug 1089997
- SUSE Bug 1094291
- SUSE Bug 1108542