The following updates has been released for Debian GNU/Linux:

DSA 4509-3: apache2 security update
DSA 4544-1: unbound security update

DSA 4509-3: apache2 security update

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Debian Security Advisory DSA-4509-3 security@debian.org
https://www.debian.org/security/ Salvatore Bonaccorso
October 15, 2019 https://www.debian.org/security/faq
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Package : apache2
CVE ID : CVE-2019-10092
Debian Bug : 941202

It was reported that the apache2 update released as DSA 4509-1
incorrectly fixed CVE-2019-10092. Updated apache2 packages are now
available to correct this issue. For reference, the relevant part of
the original advisory text follows.

CVE-2019-10092

Matei "Mal" Badanoiu reported a limited cross-site scripting
vulnerability in the mod_proxy error page.

For the oldstable distribution (stretch), this problem has been fixed
in version 2.4.25-3+deb9u9.

For the stable distribution (buster), this problem has been fixed in
version 2.4.38-3+deb10u3.

We recommend that you upgrade your apache2 packages.

For the detailed security status of apache2 please refer to its security
tracker page at:
https://security-tracker.debian.org/tracker/apache2

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/

DSA 4544-1: unbound security update

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Debian Security Advisory DSA-4544-1 security@debian.org
https://www.debian.org/security/ Sebastien Delafond
October 16, 2019 https://www.debian.org/security/faq
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Package : unbound
CVE ID : CVE-2019-16866
Debian Bug : 941692

X41 D-Sec discovered that unbound, a validating, recursive, and
caching DNS resolver, did not correctly process some NOTIFY
queries. This could lead to remote denial-of-service by application
crash.

For the stable distribution (buster), this problem has been fixed in
version 1.9.0-2+deb10u1.

We recommend that you upgrade your unbound packages.

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

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/