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Resolves: #1298138 - CVE-2016-1867 - out-of-bounds read in the jpc_pi_nextcprl() function

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This commit is contained in:
Josef Ridky 2016-08-12 07:11:22 +02:00
parent b9057f435a
commit 623721e1a1
2 changed files with 16 additions and 1 deletions
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12
jasper-CVE-2016-1867.patch Normal file
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@ -0,0 +1,12 @@
diff -urNp jasper-1.900.1.orig/src/libjasper/jpc/jpc_t2cod.c jasper-1.900.1.new/src/libjasper/jpc/jpc_t2cod.c
--- jasper-1.900.1.orig/src/libjasper/jpc/jpc_t2cod.c 2016-08-11 14:34:31.795661973 +0200
+++ jasper-1.900.1.new/src/libjasper/jpc/jpc_t2cod.c 2016-08-12 07:02:40.044860209 +0200
@@ -429,7 +429,7 @@ static int jpc_pi_nextcprl(register jpc_
}
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 +

5
jasper.spec
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@ -39,6 +39,7 @@ Patch12: jasper-CVE-2014-8157.patch
Patch13: jasper-CVE-2014-8158.patch
Patch14: jasper-CVE-2015-5203.patch
Patch15: jasper-CVE-2015-5221.patch
Patch16: jasper-CVE-2016-1867.patch
# Issues found by static analysis of code
Patch110: jasper-1.900.1-Coverity-BAD_SIZEOF.patch
@ -108,6 +109,7 @@ Requires: %{name}-libs%{?_isa} = %{version}-%{release}
%patch13 -p1 -b .CVE-2014-8158
%patch14 -p1 -b .CVE-2015-5203
%patch15 -p1 -b .CVE-2015-5221
%patch16 -p1 -b .CVE-2016-1867
%patch110 -p1 -b .BAD_SIZEOF
%patch111 -p1 -b .CHECKED_RETURN
@ -185,9 +187,10 @@ make check
%changelog
* Thu Aug 11 2016 Josef Ridky <jridky@redhat.com> - 1.900.1-33
* Fri Aug 12 2016 Josef Ridky <jridky@redhat.com> - 1.900.1-33
- CVE-2015-5203 - double free in jasper_image_stop_load() (#1254244)
- CVE-2015-5221 - Use-after-free and double-free flaws (#1255714)
- CVE-2016-1867 - out-of-bounds read in the jpc_pi_nextcprl() function (#1298138)
* Thu Feb 04 2016 Fedora Release Engineering <releng@fedoraproject.org> - 1.900.1-32
- Rebuilt for https://fedoraproject.org/wiki/Fedora_24_Mass_Rebuild