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| author | lofi <lofi@FreeBSD.org> | 2007-07-31 05:59:27 +0800 |
|---|---|---|
| committer | lofi <lofi@FreeBSD.org> | 2007-07-31 05:59:27 +0800 |
| commit | 753f9b1b047cf9f1583aa799ed361e6aaf51d2b2 (patch) | |
| tree | 867659868ef913a04a787cba76cda34b2fce14b3 /editors/calligra | |
| parent | ce63eafe1e493850dfc6e2e4cac9c8ab0ca90864 (diff) | |
| download | freebsd-ports-gnome-753f9b1b047cf9f1583aa799ed361e6aaf51d2b2.tar.gz freebsd-ports-gnome-753f9b1b047cf9f1583aa799ed361e6aaf51d2b2.tar.zst freebsd-ports-gnome-753f9b1b047cf9f1583aa799ed361e6aaf51d2b2.zip | |
Fix buffer overflow vulnerability in xpdf code.
Security: http://www.kde.org/info/security/advisory-20070730-1.txt
Security: CVE-2007-3387
Diffstat (limited to 'editors/calligra')
| -rw-r--r-- | editors/calligra/Makefile | 2 | ||||
| -rw-r--r-- | editors/calligra/files/patch-koffice-xpdf-CVE-2007-3387.diff | 20 |
2 files changed, 21 insertions, 1 deletions
diff --git a/editors/calligra/Makefile b/editors/calligra/Makefile index f63da77025cc..ec599242a4d1 100644 --- a/editors/calligra/Makefile +++ b/editors/calligra/Makefile @@ -7,7 +7,7 @@ PORTNAME= koffice PORTVERSION= 1.6.3 -PORTREVISION= 1 +PORTREVISION= 2 PORTEPOCH= 2 CATEGORIES= editors kde MASTER_SITES= ${MASTER_SITE_KDE} diff --git a/editors/calligra/files/patch-koffice-xpdf-CVE-2007-3387.diff b/editors/calligra/files/patch-koffice-xpdf-CVE-2007-3387.diff new file mode 100644 index 000000000000..ded0e07205a7 --- /dev/null +++ b/editors/calligra/files/patch-koffice-xpdf-CVE-2007-3387.diff @@ -0,0 +1,20 @@ +--- filters/kword/pdf/xpdf/xpdf/Stream.cc ++++ filters/kword/pdf/xpdf/xpdf/Stream.cc +@@ -413,13 +413,11 @@ StreamPredictor::StreamPredictor(Stream + predLine = NULL; + ok = gFalse; + +- if (width <= 0 || nComps <= 0 || nBits <= 0 || +- nComps >= INT_MAX / nBits || +- width >= INT_MAX / nComps / nBits) +- return; +- + nVals = width * nComps; +- if (nVals * nBits + 7 <= 0) ++ if (width <= 0 || nComps <= 0 || nBits <= 0 || ++ nComps >= 4 || nBits > 16 || ++ width >= INT_MAX / nComps || ++ nVals >= (INT_MAX - 7) / nBits) + return; + + pixBytes = (nComps * nBits + 7) >> 3; |