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| author |   poojitha adireddy <pooadire@cisco.com> | 2023-11-28 20:56:26 -0800 |
|---|---|---|
| committer |   Steve Sakoman <steve@sakoman.com> | 2023-11-29 05:13:19 -1000 |
| commit | 94f2468de191f8c1dd236efb91f3094a76ddffc9 (patch) | |
| tree | 20d3137e3dc89b12320d72b713f297e271ea85cb | |
| parent | 0764da7e3f1d71eb390e5eb8a9aa1323c24d1c19 (diff) | |
| download | openembedded-core-contrib-94f2468de191f8c1dd236efb91f3094a76ddffc9.tar.gz | |
binutils 2.34: Fix CVE-2021-46174
Upstream Repository: https://sourceware.org/git/binutils-gdb.git
Bug Details: https://nvd.nist.gov/vuln/detail/CVE-2021-46174
Type: Security Fix
CVE: CVE-2021-46174
Score: 7.5
Patch: https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=cad4d6b91e97
Signed-off-by: poojitha adireddy <pooadire@cisco.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>
| -rw-r--r-- | meta/recipes-devtools/binutils/binutils-2.34.inc | 1 | ||||
| -rw-r--r-- | meta/recipes-devtools/binutils/binutils/CVE-2021-46174.patch | 35 |
2 files changed, 36 insertions, 0 deletions
diff --git a/meta/recipes-devtools/binutils/binutils-2.34.inc b/meta/recipes-devtools/binutils/binutils-2.34.inc index a9a2bf332f..371e8e9fa4 100644 --- a/meta/recipes-devtools/binutils/binutils-2.34.inc +++ b/meta/recipes-devtools/binutils/binutils-2.34.inc @@ -54,5 +54,6 @@ SRC_URI = "\ file://0001-CVE-2021-45078.patch \ file://CVE-2022-38533.patch \ file://CVE-2023-25588.patch \ + file://CVE-2021-46174.patch \ " S = "${WORKDIR}/git" diff --git a/meta/recipes-devtools/binutils/binutils/CVE-2021-46174.patch b/meta/recipes-devtools/binutils/binutils/CVE-2021-46174.patch new file mode 100644 index 0000000000..2addf5139e --- /dev/null +++ b/meta/recipes-devtools/binutils/binutils/CVE-2021-46174.patch @@ -0,0 +1,35 @@ +From 46322722ad40ac1a75672ae0f62f4969195f1368 Mon Sep 17 00:00:00 2001 +From: Alan Modra <amodra@gmail.com> +Date: Thu, 20 Jan 2022 13:58:38 +1030 +Subject: [PATCH] PR28753, buffer overflow in read_section_stabs_debugging_info + + PR 28753 + * rddbg.c (read_section_stabs_debugging_info): Don't read past + end of section when concatentating stab strings. + +CVE: CVE-2021-46174 +Upstream-Status: Backport [https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=cad4d6b91e97] + +(cherry picked from commit 085b299b71721e15f5c5c5344dc3e4e4536dadba) +(cherry picked from commit cad4d6b91e97b6962807d33c04ed7e7797788438) +Signed-off-by: poojitha adireddy <pooadire@cisco.com> +--- + binutils/rddbg.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/binutils/rddbg.c b/binutils/rddbg.c +index 72e934055b5..5e76d94a3c4 100644 +--- a/binutils/rddbg.c ++++ b/binutils/rddbg.c +@@ -207,7 +207,7 @@ read_section_stabs_debugging_info (bfd *abfd, asymbol **syms, long symcount, + an attempt to read the byte before 'strings' would occur. */ + while ((len = strlen (s)) > 0 + && s[len - 1] == '\\' +- && stab + 12 < stabs + stabsize) ++ && stab + 16 <= stabs + stabsize) + { + char *p; + +-- +2.23.1 + |