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CVE-2020-7455

Published: May 13, 2020

Modified: Aug 4, 2024

PUBLISHED

Description

In FreeBSD 12.1-STABLE before r360973, 12.1-RELEASE before p5, 11.4-STABLE before r360973, 11.4-BETA1 before p1 and 11.3-RELEASE before p9, the FTP packet handler in libalias incorrectly calculates some packet length allowing disclosure of small amounts of kernel (for kernel NAT) or natd process space (for userspace natd).

Vendor	Product	Versions
n/a	FreeBSD	affected `FreeBSD 12.1-RELEASE before p5, 11.4-BETA1 before p1, and 11.3-RELEASE before p9`

References

https://security.FreeBSD.org/advisories/FreeBSD-SA-20:13.libalias.asc

x_refsource_MISC

https://security.netapp.com/advisory/ntap-20200518-0005/

x_refsource_CONFIRM

https://www.zerodayinitiative.com/advisories/ZDI-20-661/

x_refsource_MISC

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