Re: [Buildroot] [PATCH] package/{glibc, localedef}: security bump to version glibc-2.38-27-g750a45a783906a19591fb8ff6b7841470f1f5701

From: "Yann E. MORIN" <yann.morin.1998@free.fr>
To: Peter Korsgaard <peter@korsgaard.com>
Cc: Romain Naour <romain.naour@gmail.com>,
	Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
	buildroot@buildroot.org
Subject: Re: [Buildroot] [PATCH] package/{glibc, localedef}: security bump to version glibc-2.38-27-g750a45a783906a19591fb8ff6b7841470f1f5701
Date: Thu, 5 Oct 2023 21:54:57 +0200	[thread overview]
Message-ID: <20231005195457.GA2552@scaer> (raw)
In-Reply-To: <20231005194313.1044692-1-peter@korsgaard.com>

Peter, All,

On 2023-10-05 21:43 +0200, Peter Korsgaard spake thusly:
> Fixes the following security issues:
> 
>   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.
> 
>   CVE-2023-4911: If a tunable of the form NAME=NAME=VAL is passed in the
>   environment of a setuid program and NAME is valid, it may result in a
>   buffer overflow, which could be exploited to achieve escalated
>   privileges.  This flaw was introduced in glibc 2.34.
> 
> Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

Applied to master, thanks.

Regards,
Yann E. MORIN.

> ---
>  package/glibc/glibc.hash       | 2 +-
>  package/glibc/glibc.mk         | 2 +-
>  package/localedef/localedef.mk | 2 +-
>  3 files changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/package/glibc/glibc.hash b/package/glibc/glibc.hash
> index 4d2e9fbbd2..00d9f1c985 100644
> --- a/package/glibc/glibc.hash
> +++ b/package/glibc/glibc.hash
> @@ -1,5 +1,5 @@
>  # Locally calculated (fetched from Github)
> -sha256  06d73b1804767f83885ab03641e2a7bf8d73f0a6cf8caee4032d8d1cc2e76cce  glibc-2.38-13-g92201f16cbcfd9eafe314ef6654be2ea7ba25675.tar.gz
> +sha256  fd991e43997ff6e4994264c3cbc23fa87fa28b1b3c446eda8fc2d1d3834a2cfb  glibc-2.38-27-g750a45a783906a19591fb8ff6b7841470f1f5701.tar.gz
>  
>  # Hashes for license files
>  sha256  8177f97513213526df2cf6184d8ff986c675afb514d4e68a404010521b880643  COPYING
> diff --git a/package/glibc/glibc.mk b/package/glibc/glibc.mk
> index 844bed5051..0b71530310 100644
> --- a/package/glibc/glibc.mk
> +++ b/package/glibc/glibc.mk
> @@ -7,7 +7,7 @@
>  # Generate version string using:
>  #   git describe --match 'glibc-*' --abbrev=40 origin/release/MAJOR.MINOR/master | cut -d '-' -f 2-
>  # When updating the version, please also update localedef
> -GLIBC_VERSION = 2.38-13-g92201f16cbcfd9eafe314ef6654be2ea7ba25675
> +GLIBC_VERSION = 2.38-27-g750a45a783906a19591fb8ff6b7841470f1f5701
>  # Upstream doesn't officially provide an https download link.
>  # There is one (https://sourceware.org/git/glibc.git) but it's not reliable,
>  # sometimes the connection times out. So use an unofficial github mirror.
> diff --git a/package/localedef/localedef.mk b/package/localedef/localedef.mk
> index 650b319a25..ed6d4b4968 100644
> --- a/package/localedef/localedef.mk
> +++ b/package/localedef/localedef.mk
> @@ -7,7 +7,7 @@
>  # Use the same VERSION and SITE as target glibc
>  # As in glibc.mk, generate version string using:
>  #   git describe --match 'glibc-*' --abbrev=40 origin/release/MAJOR.MINOR/master | cut -d '-' -f 2-
> -LOCALEDEF_VERSION = 2.38-13-g92201f16cbcfd9eafe314ef6654be2ea7ba25675
> +LOCALEDEF_VERSION = 2.38-27-g750a45a783906a19591fb8ff6b7841470f1f5701
>  LOCALEDEF_SOURCE = glibc-$(LOCALEDEF_VERSION).tar.gz
>  LOCALEDEF_SITE = $(call github,bminor,glibc,$(LOCALEDEF_VERSION))
>  HOST_LOCALEDEF_DL_SUBDIR = glibc
> -- 
> 2.30.2
> 
> _______________________________________________
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> buildroot@buildroot.org
> https://lists.buildroot.org/mailman/listinfo/buildroot

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