In FreeBSD 11.3-PRERELEASE and 12.0-STABLE before r347591, 11.2-RELEASE before 11.2-RELEASE-p10, and 12.0-RELEASE before 12.0-RELEASE-p4, a bug in the pf IPv6 fragment reassembly logic incorrectly uses the last extension header offset from the last received packet instead of the first packet allowing maliciously crafted IPv6 packets to cause a crash or potentially bypass the packet filter.
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Affected Vendors & Products
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
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Status: PUBLISHED
Assigner: freebsd
Published:
Updated: 2024-08-04T20:01:51.289Z
Reserved: 2019-01-07T00:00:00
Link: CVE-2019-5597

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Status : Modified
Published: 2019-05-15T16:29:00.957
Modified: 2024-11-21T04:45:12.257
Link: CVE-2019-5597

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