diff options
Diffstat (limited to 'main/elfutils/CVE-2017-7607.patch')
| -rw-r--r-- | main/elfutils/CVE-2017-7607.patch | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/main/elfutils/CVE-2017-7607.patch b/main/elfutils/CVE-2017-7607.patch deleted file mode 100644 index b4af2fe3db..0000000000 --- a/main/elfutils/CVE-2017-7607.patch +++ /dev/null @@ -1,34 +0,0 @@ -From: Mark Wielaard <mark at klomp dot org> -To: elfutils-devel at sourceware dot org -Cc: Mark Wielaard <mark at klomp dot org> -Subject: [PATCH] readelf: Fix off by one sanity check in handle_gnu_hash. -Date: Fri, 24 Mar 2017 12:15:02 +0100 -Message-Id: <1490354102-21353-1-git-send-email-mark@klomp.org> -X-Mailer: git-send-email 1.8.3.1 - -We sanity check to make sure we don't index outside the chain array -by testing inner > max_nsyms. But inner is a zero-based index, while -max_nsyms is the maximum number. Change the check to inner >= max_nsyms. - -https://sourceware.org/bugzilla/show_bug.cgi?id=21299 - -Signed-off-by: Mark Wielaard <mark@klomp.org> ---- - src/readelf.c | 2 +- - 2 files changed, 6 insertions(+), 1 deletion(-) - -diff --git a/src/readelf.c b/src/readelf.c -index 8d96ba3..490b6d5 100644 ---- a/src/readelf.c -+++ b/src/readelf.c -@@ -3263,7 +3263,7 @@ handle_gnu_hash (Ebl *ebl, Elf_Scn *scn, GElf_Shdr *shdr, size_t shstrndx) - ++nsyms; - if (maxlength < ++lengths[cnt]) - ++maxlength; -- if (inner > max_nsyms) -+ if (inner >= max_nsyms) - goto invalid_data; - } - while ((chain[inner++] & 1) == 0); --- -1.8.3.1 |