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SUSE: CVE-2023-32731: SUSE Linux Security Advisory

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SUSE: CVE-2023-32731: SUSE Linux Security Advisory

Severity
8
CVSS
(AV:N/AC:L/Au:N/C:C/I:N/A:N)
Published
06/09/2023
Created
02/23/2024
Added
02/22/2024
Modified
01/28/2025

Description

When gRPC HTTP2 stack raised a header size exceeded error, it skipped parsing the rest of the HPACK frame. This caused any HPACK table mutations to also be skipped, resulting in a desynchronization of HPACK tables between sender and receiver. If leveraged, say, between a proxy and a backend, this could lead to requests from the proxy being interpreted as containing headers from different proxy clients - leading to an information leak that can be used for privilege escalation or data exfiltration. We recommend upgrading beyond the commit contained in  https://github.com/grpc/grpc/pull/33005 https://github.com/grpc/grpc/pull/33005

Solution(s)

  • suse-upgrade-abseil-cpp-devel
  • suse-upgrade-grpc-devel
  • suse-upgrade-grpc-source
  • suse-upgrade-libabsl2308_0_0
  • suse-upgrade-libabsl2308_0_0-32bit
  • suse-upgrade-libgrpc-1_60
  • suse-upgrade-libgrpc1_60
  • suse-upgrade-libgrpc37
  • suse-upgrade-libprotobuf-lite25_1_0
  • suse-upgrade-libprotobuf-lite25_1_0-32bit
  • suse-upgrade-libprotobuf25_1_0
  • suse-upgrade-libprotobuf25_1_0-32bit
  • suse-upgrade-libprotoc25_1_0
  • suse-upgrade-libprotoc25_1_0-32bit
  • suse-upgrade-libre2-11
  • suse-upgrade-libre2-11-32bit
  • suse-upgrade-libupb37
  • suse-upgrade-opencensus-proto-source
  • suse-upgrade-protobuf-devel
  • suse-upgrade-protobuf-java
  • suse-upgrade-python311-abseil
  • suse-upgrade-python311-grpcio
  • suse-upgrade-python311-protobuf
  • suse-upgrade-re2-devel
  • suse-upgrade-upb-devel

References

  • https://attackerkb.com/topics/cve-2023-32731
  • CVE - 2023-32731
  • 查看数 698
  • 已创建
  • 最后回复

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