Debian: DSA-4955-1: libspf2 security update | LinuxSecurity.com

Advisories


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Debian Security Advisory DSA-4955-1                   [email protected]
https://www.debian.org/security/                     Salvatore Bonaccorso
August 11, 2021                       https://www.debian.org/security/faq
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Package        : libspf2
CVE ID         : CVE-2021-20314

Philipp Jeitner and Haya Shulman discovered a stack-based buffer
overflow in libspf2, a library for validating mail senders with SPF,
which could result in denial of service, or potentially execution of
arbitrary code when processing a specially crafted SPF record.

For the stable distribution (buster), this problem has been fixed in
version 1.2.10-7.1~deb10u1.

We recommend that you upgrade your libspf2 packages.

For the detailed security status of libspf2 please refer to its security
tracker page at:
https://security-tracker.debian.org/tracker/libspf2

Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/

Mailing list: [email protected]

Debian: DSA-4955-1: libspf2 security update

August 11, 2021
Philipp Jeitner and Haya Shulman discovered a stack-based buffer overflow in libspf2, a library for validating mail senders with SPF, which could result in denial of service, or po...

Summary

For the stable distribution (buster), this problem has been fixed in
version 1.2.10-7.1~deb10u1.

We recommend that you upgrade your libspf2 packages.

For the detailed security status of libspf2 please refer to its security
tracker page at:
https://security-tracker.debian.org/tracker/libspf2

Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/

Mailing list: [email protected]

Severity
Philipp Jeitner and Haya Shulman discovered a stack-based buffer
overflow in libspf2, a library for validating mail senders with SPF,
which could result in denial of service, or potentially execution of
arbitrary code when processing a specially crafted SPF record.

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