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CVE-2023-38407: bgpd: Fix use beyond end of stream of labeled unicast parsing (backport #12951) by mergify[bot] · Pull Request #12956 · FRRouting/frr

bgpd/bgp_label.c in FRRouting (FRR) before 8.5 attempts to read beyond the end of the stream during labeled unicast parsing.

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This is an automatic backport of pull request #12951 done by Mergify.

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Fixes a couple crashes associated with attempting to read beyond the end of the stream.

Reported-by: Iggy Frankovic [email protected] Signed-off-by: Donald Sharp [email protected] (cherry picked from commit 7404a91)

Continuous Integration Result: SUCCESSFUL

Congratulations, this patch passed basic tests

Tested-by: NetDEF / OpenSourceRouting.org CI System

CI System Testrun URL: https://ci1.netdef.org/browse/FRR-PULLREQ2-10049/

This is a comment from an automated CI system.
For questions and feedback in regards to this CI system, please feel free to email
Martin Winter - mwinter (at) opensourcerouting.org.

ton31337 deleted the mergify/bp/dev/8.5/pr-12951 branch

March 6, 2023 06:54

Related news

Red Hat Security Advisory 2024-1152-03

Red Hat Security Advisory 2024-1152-03 - An update for frr is now available for Red Hat Enterprise Linux 9.0 Extended Update Support. Issues addressed include an out of bounds read vulnerability.

Red Hat Security Advisory 2024-1093-03

Red Hat Security Advisory 2024-1093-03 - An update for frr is now available for Red Hat Enterprise Linux 9.2 Extended Update Support. Issues addressed include an out of bounds read vulnerability.

Ubuntu Security Notice USN-6498-1

Ubuntu Security Notice 6498-1 - It was discovered that FRR incorrectly handled certain BGP messages. A remote attacker could possibly use this issue to cause FRR to crash, resulting in a denial of service.

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