Category Archives: Advisories

Re: over 2000 packages depend on abort()ing libgmp

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Posted by Matthew Fernandez on Oct 16

I am not quite sure what point you’re making. CVE-2021-43618 is a
different issue; a programming error that results in a segfault. I.e.
even if an application using libgmp supplied their own allocator,¹ they
could still experience segfaults when dealing with malicious input.

The case you brought to FD (IIUC) is an input including large numbers
that causes libgmp to exhaust memory when dealing with them. In this
case, an application…

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Re: over 2000 packages depend on abort()ing libgmp

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Posted by Georgi Guninski on Oct 16

Observe that ubuntu issue advisory about libgmp crash
without mentioning potential exploitability.

quote:
https://ubuntu.com/security/notices/USN-5672-1

Details
12 October 2022

It was discovered that GMP did not properly manage memory
on 32-bit platforms when processing a specially crafted
input. An attacker could possibly use this issue to cause
applications using GMP to crash, resulting in a denial of
service.

References
CVE-2021-43618

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Apple Music Android Application – MITM SSL Certificate Vulnerability (CVE-2022-32906)

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Posted by David Coomber on Oct 16

Apple Music Android Application – MITM SSL Certificate Vulnerability
(CVE-2022-32906)

https://www.info-sec.ca/advisories/Apple-Music-Android.html

Overview

“Stream over 90 million songs, all ad-free.”

(https://play.google.com/store/apps/details?id=com.apple.android.music)

Issue

The Apple Music Android application (versions 3.8.0 – 3.10.2 were
tested, versions 2.0.1 – 3.7.2 have not been tested
[…

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