diff options
Diffstat (limited to 'gnu/packages/patches/openjpeg-CVE-2016-7163.patch')
| -rw-r--r-- | gnu/packages/patches/openjpeg-CVE-2016-7163.patch | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/gnu/packages/patches/openjpeg-CVE-2016-7163.patch b/gnu/packages/patches/openjpeg-CVE-2016-7163.patch deleted file mode 100644 index a4a24e4ff5..0000000000 --- a/gnu/packages/patches/openjpeg-CVE-2016-7163.patch +++ /dev/null @@ -1,71 +0,0 @@ -Fix CVE-2016-7613 (Integer overflow in opj_pi_create_decode allowing execution -of arbitrary code): - -https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7163 -https://github.com/uclouvain/openjpeg/issues/826 -http://seclists.org/oss-sec/2016/q3/442 - -Copied from upstream repository: - -https://github.com/uclouvain/openjpeg/commit/c16bc057ba3f125051c9966cf1f5b68a05681de4 -https://github.com/uclouvain/openjpeg/commit/ef01f18dfc6780b776d0674ed3e7415c6ef54d24 - -From c16bc057ba3f125051c9966cf1f5b68a05681de4 Mon Sep 17 00:00:00 2001 -From: trylab <trylab@users.noreply.github.com> -Date: Tue, 6 Sep 2016 13:55:49 +0800 -Subject: [PATCH] Fix an integer overflow issue (#809) - -Prevent an integer overflow issue in function opj_pi_create_decode of -pi.c. ---- - src/lib/openjp2/pi.c | 8 +++++++- - 1 file changed, 7 insertions(+), 1 deletion(-) - -diff --git a/src/lib/openjp2/pi.c b/src/lib/openjp2/pi.c -index cffad66..36e2ff0 100644 ---- a/src/lib/openjp2/pi.c -+++ b/src/lib/openjp2/pi.c -@@ -1237,7 +1237,13 @@ opj_pi_iterator_t *opj_pi_create_decode(opj_image_t *p_image, - l_current_pi = l_pi; - - /* memory allocation for include */ -- l_current_pi->include = (OPJ_INT16*) opj_calloc((l_tcp->numlayers +1) * l_step_l, sizeof(OPJ_INT16)); -+ /* prevent an integer overflow issue */ -+ l_current_pi->include = 00; -+ if (l_step_l <= (SIZE_MAX / (l_tcp->numlayers + 1U))) -+ { -+ l_current_pi->include = (OPJ_INT16*) opj_calloc((l_tcp->numlayers +1) * l_step_l, sizeof(OPJ_INT16)); -+ } -+ - if - (!l_current_pi->include) - { --- -2.10.0 - -From ef01f18dfc6780b776d0674ed3e7415c6ef54d24 Mon Sep 17 00:00:00 2001 -From: Matthieu Darbois <mayeut@users.noreply.github.com> -Date: Thu, 8 Sep 2016 07:34:46 +0200 -Subject: [PATCH] Cast to size_t before multiplication - -Need to cast to size_t before multiplication otherwise overflow check is useless. ---- - src/lib/openjp2/pi.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - -diff --git a/src/lib/openjp2/pi.c b/src/lib/openjp2/pi.c -index 36e2ff0..809b33d 100644 ---- a/src/lib/openjp2/pi.c -+++ b/src/lib/openjp2/pi.c -@@ -1241,7 +1241,7 @@ opj_pi_iterator_t *opj_pi_create_decode(opj_image_t *p_image, - l_current_pi->include = 00; - if (l_step_l <= (SIZE_MAX / (l_tcp->numlayers + 1U))) - { -- l_current_pi->include = (OPJ_INT16*) opj_calloc((l_tcp->numlayers +1) * l_step_l, sizeof(OPJ_INT16)); -+ l_current_pi->include = (OPJ_INT16*) opj_calloc((size_t)(l_tcp->numlayers + 1U) * l_step_l, sizeof(OPJ_INT16)); - } - - if --- -2.10.0 - |