CVE-2020-25583

Published: Mar 29, 2021

Modified: Aug 4, 2024

PUBLISHED

Description

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.

Vendor	Product	Versions
n/a	FreeBSD	affected `FreeBSD 12.2-RELEASE before p1, 12.1-RELEASE before p11, 11.4-RELEASE before p5`

References

https://security.FreeBSD.org/advisories/FreeBSD-SA-20:32.rtsold.asc

x_refsource_MISC

https://security.netapp.com/advisory/ntap-20210423-0004/

x_refsource_CONFIRM

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CVE-2020-25583

Description

Affected Products

References