In FreeBSD 12.2-STABLE before r368250, 11.4-STABLE before r368253, 12.2-RELEASE before p1, 12.1-RELEASE before p11 and 11.4-RELEASE before p5 when processing a DNSSL option, rtsold(8) decodes domain name labels per an encoding specified in RFC 1035 in which the first octet of each label contains the label's length. rtsold(8) did not validate label lengths correctly and could overflow the destination buffer.
Metrics
Affected Vendors & Products
References
History
No history.
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Status: PUBLISHED
Assigner: freebsd
Published:
Updated: 2024-08-04T15:33:05.760Z
Reserved: 2020-09-14T00:00:00
Link: CVE-2020-25583
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Status : Modified
Published: 2021-03-29T20:15:12.953
Modified: 2024-11-21T05:18:10.317
Link: CVE-2020-25583
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