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-rw-r--r--gnu/packages/patches/jasper-CVE-2016-1867.patch18
1 files changed, 18 insertions, 0 deletions
diff --git a/gnu/packages/patches/jasper-CVE-2016-1867.patch b/gnu/packages/patches/jasper-CVE-2016-1867.patch
new file mode 100644
index 0000000000..2d2ca6f014
--- /dev/null
+++ b/gnu/packages/patches/jasper-CVE-2016-1867.patch
@@ -0,0 +1,18 @@
+Fix CVE-2016-1867 (Out-of-bounds read in jpc_pi_nextcprl()).
+
+Copied from SUSE.
+
+https://bugzilla.suse.com/show_bug.cgi?id=961886
+https://bugzilla.redhat.com/show_bug.cgi?id=1298135
+
+--- jasper-1.900.1/src/libjasper/jpc/jpc_t2cod.c 2007-01-19 22:43:07.000000000 +0100
++++ jasper-1.900.1/src/libjasper/jpc/jpc_t2cod.c 2016-01-14 14:22:24.569056412 +0100
+@@ -429,7 +429,7 @@
+ }
+
+ for (pi->compno = pchg->compnostart, pi->picomp =
+- &pi->picomps[pi->compno]; pi->compno < JAS_CAST(int, pchg->compnoend); ++pi->compno,
++ &pi->picomps[pi->compno]; pi->compno < JAS_CAST(int, pchg->compnoend) && pi->compno < pi->numcomps; ++pi->compno,
+ ++pi->picomp) {
+ pirlvl = pi->picomp->pirlvls;
+ pi->xstep = pi->picomp->hsamp * (1 << (pirlvl->prcwidthexpn +