diff options
| author |   Anuj Mittal <anuj.mittal@intel.com> | 2020-01-17 19:14:31 +0200 |
|---|---|---|
| committer |   Armin Kuster <akuster808@gmail.com> | 2020-01-22 18:14:57 -0800 |
| commit | 49dca79c6e5f631d1f55422864ee57c86cafe1a4 (patch) | |
| tree | 0bf4631ac588741525f5a4038ce47b561cf94bbe | |
| parent | 021c8ae8e115ff6bab167146d97a340d4945118d (diff) | |
| download | openembedded-core-contrib-49dca79c6e5f631d1f55422864ee57c86cafe1a4.tar.gz | |
nasm: fix CVE-2019-14248
See:
https://bugzilla.nasm.us/show_bug.cgi?id=3392576
Signed-off-by: Anuj Mittal <anuj.mittal@intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
| -rw-r--r-- | meta/recipes-devtools/nasm/nasm/CVE-2019-14248.patch | 43 | ||||
| -rw-r--r-- | meta/recipes-devtools/nasm/nasm_2.14.02.bb | 1 |
2 files changed, 44 insertions, 0 deletions
diff --git a/meta/recipes-devtools/nasm/nasm/CVE-2019-14248.patch b/meta/recipes-devtools/nasm/nasm/CVE-2019-14248.patch new file mode 100644 index 0000000000..d45d2cb465 --- /dev/null +++ b/meta/recipes-devtools/nasm/nasm/CVE-2019-14248.patch @@ -0,0 +1,43 @@ +From 93d41d82963b2cfd0b24c906f5a8daf53281b559 Mon Sep 17 00:00:00 2001 +From: "H. Peter Anvin (Intel)" <hpa@zytor.com> +Date: Fri, 16 Aug 2019 01:12:54 -0700 +Subject: [PATCH] BR 3392576: don't segfault on a bad %pragma limit + +Don't segfault on a bad %pragma limit. Instead treat a NULL pointer as +an empty string. + +Reported-by: Ren Kimura <rkx1209dev@gmail.com> +Signed-off-by: H. Peter Anvin (Intel) <hpa@zytor.com> + +CVE: CVE-2019-14248 +Upstream-Status: Backport [https://repo.or.cz/nasm.git/commit/93d41d82963b2cfd0b24c906f5a8daf53281b559] +Signed-off-by: Anuj Mittal <anuj.mittal@intel.com> +--- + asm/nasm.c | 7 ++++++- + 1 file changed, 6 insertions(+), 1 deletion(-) + +diff --git a/asm/nasm.c b/asm/nasm.c +index c84d675..65116ab 100644 +--- a/asm/nasm.c ++++ b/asm/nasm.c +@@ -212,6 +212,11 @@ nasm_set_limit(const char *limit, const char *valstr) + bool rn_error; + int errlevel; + ++ if (!limit) ++ limit = ""; ++ if (!valstr) ++ valstr = ""; ++ + for (i = 0; i <= LIMIT_MAX; i++) { + if (!nasm_stricmp(limit, limit_info[i].name)) + break; +@@ -204,7 +209,7 @@ nasm_set_limit(const char *limit, const char *valstr) + errlevel = ERR_WARNING|ERR_NOFILE|ERR_USAGE; + else + errlevel = ERR_WARNING|ERR_PASS1|WARN_UNKNOWN_PRAGMA; +- nasm_error(errlevel, "unknown limit: `%s'", limit); ++ nasm_error(errlevel, "invalid limit value: `%s'", valstr); + return DIRR_ERROR; + } + diff --git a/meta/recipes-devtools/nasm/nasm_2.14.02.bb b/meta/recipes-devtools/nasm/nasm_2.14.02.bb index e4f964ce93..bd4ecea8b6 100644 --- a/meta/recipes-devtools/nasm/nasm_2.14.02.bb +++ b/meta/recipes-devtools/nasm/nasm_2.14.02.bb @@ -5,6 +5,7 @@ LIC_FILES_CHKSUM = "file://LICENSE;md5=90904486f8fbf1861cf42752e1a39efe" SRC_URI = "http://www.nasm.us/pub/nasm/releasebuilds/${PV}/nasm-${PV}.tar.bz2 \ file://CVE-2018-19755.patch \ + file://CVE-2019-14248.patch \ " SRC_URI[md5sum] = "3f489aa48ad2aa1f967dc5e293bbd06f" |