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.
History

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cve-icon MITRE Information

Status: PUBLISHED

Assigner: freebsd

Published: 2021-03-29T19:53:57

Updated: 2021-04-23T05:06:27

Reserved: 2020-09-14T00:00:00


Link: CVE-2020-25583

JSON object: View

cve-icon NVD Information

Status : Analyzed

Published: 2021-03-29T20:15:12.953

Modified: 2021-06-03T19:11:41.417


Link: CVE-2020-25583

JSON object: View

cve-icon Redhat Information

No data.

CWE