From: Peter Korsgaard <peter@korsgaard.com>
To: buildroot@buildroot.org
Cc: Romain Naour <romain.naour@gmail.com>,
Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Subject: Re: [Buildroot] [PATCH-2023.08.x] package/{glibc, localedef}: security bump to 2.37-43
Date: Sat, 30 Sep 2023 16:19:50 +0200 [thread overview]
Message-ID: <87il7ragl5.fsf@48ers.dk> (raw)
In-Reply-To: <20230929214441.2090519-1-peter@korsgaard.com> (Peter Korsgaard's message of "Fri, 29 Sep 2023 23:44:41 +0200")
>>>>> "Peter" == Peter Korsgaard <peter@korsgaard.com> writes:
> Fixes the following security issues:
> CVE-2023-25139: When the printf family of functions is called with a
> format specifier that uses an <apostrophe> (enable grouping) and a
> minimum width specifier, the resulting output could be larger than
> reasonably expected by a caller that computed a tight bound on the
> buffer size. The resulting larger than expected output could result
> in a buffer overflow in the printf family of functions.
> CVE-2023-4527: If the system is configured in no-aaaa mode via
> /etc/resolv.conf, getaddrinfo is called for the AF_UNSPEC address
> family, and a DNS response is received over TCP that is larger than
> 2048 bytes, getaddrinfo may potentially disclose stack contents via
> the returned address data, or crash.
> CVE-2023-4806: When an NSS plugin only implements the
> _gethostbyname2_r and _getcanonname_r callbacks, getaddrinfo could use
> memory that was freed during buffer resizing, potentially causing a
> crash or read or write to arbitrary memory.
> CVE-2023-5156: The fix for CVE-2023-4806 introduced a memory leak when
> an application calls getaddrinfo for AF_INET6 with AI_CANONNAME,
> AI_ALL and AI_V4MAPPED flags set.
> Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Committed to 2023.08.x, thanks.
--
Bye, Peter Korsgaard
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prev parent reply other threads:[~2023-09-30 14:19 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-29 21:44 [Buildroot] [PATCH-2023.08.x] package/{glibc, localedef}: security bump to 2.37-43 Peter Korsgaard
2023-09-30 13:58 ` Romain Naour
2023-09-30 14:19 ` Peter Korsgaard [this message]
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