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.
References
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: freebsd
Published: 2019-05-15T15:27:22
Updated: 2019-07-23T22:31:53
Reserved: 2019-01-07T00:00:00
Link: CVE-2019-5597
JSON object: View
NVD Information
Status : Modified
Published: 2019-05-15T16:29:00.957
Modified: 2019-06-11T23:29:00.713
Link: CVE-2019-5597
JSON object: View
Redhat Information
No data.
CWE