diff options
author | Patrick Williams <patrick@stwcx.xyz> | 2023-06-15 01:50:09 +0300 |
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committer | Patrick Williams <patrick@stwcx.xyz> | 2023-06-15 01:56:06 +0300 |
commit | c2858f16b31b065f92c42c838cf21d3592bc06e7 (patch) | |
tree | 58ffae2ee30976a58733f0ad4a3e6950b4258987 /poky/meta/recipes-extended/ghostscript/ghostscript/CVE-2023-28879.patch | |
parent | 841583d6ba5918b60868b708ff0b89cf0409efa7 (diff) | |
download | openbmc-dunfell.tar.xz |
subtree updatesdunfell
poky: a631bfc3a3..733d919af4:
Alex Kiernan (2):
pypi.bbclass: Set CVE_PRODUCT to PYPI_PACKAGE
openssh: Move sshdgenkeys.service to sshd.socket
Arturo Buzarra (1):
run-postinsts: Set dependency for ldconfig to avoid boot issues
Ashish Sharma (2):
connman: Fix CVE-2023-28488 DoS in client.c
golang: Fix CVE-2023-24539
Bruce Ashfield (5):
linux-yocto/5.4: update to v5.4.238
linux-yocto/5.4: update to v5.4.240
linux-yocto/5.4: update to v5.4.241
linux-yocto/5.4: update to v5.4.242
linux-yocto/5.4: update to v5.4.243
Dmitry Baryshkov (1):
linux-firmware: upgrade 20230210 -> 20230404
Hitendra Prajapati (2):
git: fix CVE-2023-29007
git: fix CVE-2023-25652
Khem Raj (1):
perf: Depend on native setuptools3
Marek Vasut (1):
cpio: Fix wrong CRC with ASCII CRC for large files
Martin Jansa (1):
populate_sdk_ext.bbclass: set METADATA_REVISION with an DISTRO override
Nikhil R (1):
ffmpeg: Fix CVE-2022-48434
Peter Marko (1):
libxml2: patch CVE-2023-28484 and CVE-2023-29469
Randolph Sapp (1):
wic/bootimg-efi: if fixed-size is set then use that for mkdosfs
Ranjitsinh Rathod (1):
libbsd: Add correct license for all packages
Shubham Kulkarni (1):
go: Security fix for CVE-2023-24538
Siddharth (1):
curl: ammend fix for CVE-2023-27534 to fix error when ssh is enabled
Steve Sakoman (1):
selftest: skip virgl test on ubuntu 22.10, fedora 37, and all rocky
Thomas Roos (1):
oeqa/utils/metadata.py: Fix running oe-selftest running with no distro set
Vijay Anusuri (3):
ghostscript: Fix CVE-2023-28879
xserver-xorg: Security fix CVE-2023-0494 and CVE-2023-1393
go: Security fix CVE-2023-24540
Vivek Kumbhar (1):
freetype: fix CVE-2023-2004 integer overflowin in tt_hvadvance_adjust() in src/truetype/ttgxvar.c
Yoann Congal (1):
linux-yocto: Exclude 294 CVEs already fixed upstream
meta-openembedded: 7007d14c25..116bfe8d5e:
Alex Yao (1):
lcov: Fix Perl Path
Hitendra Prajapati (1):
multipath-tools: CVE-2022-41973 Symlink attack multipathd operates insecurely
Hugo SIMELIERE (3):
openvpn: add CVE-2020-7224 and CVE-2020-27569 to allowlist
openvpn: upgrade 2.4.9 -> 2.4.12
libmodbus: Fix CVE-2022-0367
Jack Mitchell (2):
nss: backport fix for native build failure due to implicit casting with gcc13
nss: backport fix for native build failure due to dangling pointer with gcc13
Narpat Mali (1):
nodejs: make 14.18.1 available but not default
Valeria Petrov (1):
apache2: upgrade 2.4.56 -> 2.4.57
Viktor Rosendahl (1):
jsoncpp: Fix broken handling of escape characters
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: I8260e0168ea1ddec7ee03555e4f5653155e0ab45
Diffstat (limited to 'poky/meta/recipes-extended/ghostscript/ghostscript/CVE-2023-28879.patch')
-rw-r--r-- | poky/meta/recipes-extended/ghostscript/ghostscript/CVE-2023-28879.patch | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/poky/meta/recipes-extended/ghostscript/ghostscript/CVE-2023-28879.patch b/poky/meta/recipes-extended/ghostscript/ghostscript/CVE-2023-28879.patch new file mode 100644 index 0000000000..852f2459f7 --- /dev/null +++ b/poky/meta/recipes-extended/ghostscript/ghostscript/CVE-2023-28879.patch @@ -0,0 +1,54 @@ +From 37ed5022cecd584de868933b5b60da2e995b3179 Mon Sep 17 00:00:00 2001 +From: Ken Sharp <ken.sharp@artifex.com> +Date: Fri, 24 Mar 2023 13:19:57 +0000 +Subject: [PATCH] Graphics library - prevent buffer overrun in (T)BCP encoding + +Bug #706494 "Buffer Overflow in s_xBCPE_process" + +As described in detail in the bug report, if the write buffer is filled +to one byte less than full, and we then try to write an escaped +character, we overrun the buffer because we don't check before +writing two bytes to it. + +This just checks if we have two bytes before starting to write an +escaped character and exits if we don't (replacing the consumed byte +of the input). + +Up for further discussion; why do we even permit a BCP encoding filter +anyway ? I think we should remove this, at least when SAFER is true. + +Upstream-Status: Backport [https://git.ghostscript.com/?p=ghostpdl.git;h=37ed5022cecd584de868933b5b60da2e995b3179] +CVE: CVE-2023-28879 +Signed-off-by: Vijay Anusuri <vanusuri@mvista.com> +--- + base/sbcp.c | 10 +++++++++- + 1 file changed, 9 insertions(+), 1 deletion(-) + +diff --git a/base/sbcp.c b/base/sbcp.c +index 6b0383c..90784b5 100644 +--- a/base/sbcp.c ++++ b/base/sbcp.c +@@ -1,4 +1,4 @@ +-/* Copyright (C) 2001-2019 Artifex Software, Inc. ++/* Copyright (C) 2001-2023 Artifex Software, Inc. + All Rights Reserved. + + This software is provided AS-IS with no warranty, either express or +@@ -50,6 +50,14 @@ s_xBCPE_process(stream_state * st, stream_cursor_read * pr, + byte ch = *++p; + + if (ch <= 31 && escaped[ch]) { ++ /* Make sure we have space to store two characters in the write buffer, ++ * if we don't then exit without consuming the input character, we'll process ++ * that on the next time round. ++ */ ++ if (pw->limit - q < 2) { ++ p--; ++ break; ++ } + if (p == rlimit) { + p--; + break; +-- +2.25.1 + |