QID 174904

Date Published: 2021-06-09

QID 174904: SUSE Enterprise Linux Security Update for nghttp2 (SUSE-SU-2021:0932-1)

This update for nghttp2 fixes the following issues:

Security issues fixed:

- CVE-2020-11080: HTTP/2 Large Settings Frame DoS (bsc#1181358).
- CVE-2019-9513: Fixed HTTP/2 implementation that is vulnerable to
resource loops, potentially leading to a denial of service (bsc#1146184).
- CVE-2019-9511: Fixed HTTP/2 implementations that are vulnerable to
window size manipulation and stream prioritization manipulation,
potentially leading to a denial of service (bsc#1146182).
- CVE-2018-1000168: Fixed ALTSVC frame client side denial of service
(bsc#1088639).
- CVE-2016-1544: Fixed out of memory due to unlimited incoming HTTP header
fields (bsc#966514).

Bug fixes and enhancements:

- Packages must not mark license files as %doc (bsc#1082318)
- Typo in description of libnghttp2_asio1 (bsc#962914)
- Fixed mistake in spec file (bsc#1125689)
- Fixed build issue with boost 1.70.0 (bsc#1134616)
- Fixed build issue with GCC 6 (bsc#964140)
- Feature: Add W&S module (FATE#326776, bsc#1112438)

Successful exploitation allows attacker to compromise the system.

  • CVSS V3 rated as High - 7.5 severity.
  • CVSS V2 rated as High - 7.8 severity.
  • Solution
    Upgrade to the latest package which contains the patch. To install this SUSE Security, Update use YaST online_update. Alternatively you can run the command listed for your product. To install packages using the command line interface, use command "yum update". Refer to Suse security advisory: SUSE-SU-2021:0932-1 to address this issue and obtain further details.
    Software Advisories
    Advisory ID Software Component Link
    SUSE-SU-2021:0932-1 SUSE Enterprise Linux URL Logo lists.suse.com/pipermail/sle-security-updates/2021-March/008541.html