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| author | Andrey A. Chernov <ache@FreeBSD.org> | 2004-05-02 21:24:14 +0000 |
|---|---|---|
| committer | Andrey A. Chernov <ache@FreeBSD.org> | 2004-05-02 21:24:14 +0000 |
| commit | 785843deac1e6121fef1205c4b455c38c6bb6e40 (patch) | |
| tree | c5fb7f0c31c2b4a04995691dd61c9f6932b3b9a0 /graphics/png | |
| parent | 6c46a157d41ffd995c3e921e0852c3ba3c97bfe4 (diff) | |
| download | ports-785843deac1e6121fef1205c4b455c38c6bb6e40.tar.gz ports-785843deac1e6121fef1205c4b455c38c6bb6e40.zip | |
Fix potential out of bounds copy from the string.
Notes
Notes:
svn path=/head/; revision=108211
Diffstat (limited to 'graphics/png')
| -rw-r--r-- | graphics/png/Makefile | 2 | ||||
| -rw-r--r-- | graphics/png/files/patch-ac | 19 |
2 files changed, 20 insertions, 1 deletions
diff --git a/graphics/png/Makefile b/graphics/png/Makefile index b8387d83f7b3..f3c9cdadc924 100644 --- a/graphics/png/Makefile +++ b/graphics/png/Makefile @@ -7,7 +7,7 @@ PORTNAME= png PORTVERSION= 1.2.5 -PORTREVISION= 3 +PORTREVISION= 4 CATEGORIES= graphics MASTER_SITES= http://www.libpng.org/pub/png/src/ \ ftp://swrinde.nde.swri.edu/pub/png/src/ \ diff --git a/graphics/png/files/patch-ac b/graphics/png/files/patch-ac new file mode 100644 index 000000000000..c43f263aec03 --- /dev/null +++ b/graphics/png/files/patch-ac @@ -0,0 +1,19 @@ +--- pngerror.c.orig Thu Oct 3 15:32:27 2002 ++++ pngerror.c Mon May 3 01:18:27 2004 +@@ -135,10 +135,14 @@ + buffer[iout] = 0; + else + { ++ int len = strlen(error_message); ++ ++ if (len > 63) ++ len = 63; + buffer[iout++] = ':'; + buffer[iout++] = ' '; +- png_memcpy(buffer+iout, error_message, 64); +- buffer[iout+63] = 0; ++ png_memcpy(buffer+iout, error_message, len); ++ buffer[iout+len] = 0; + } + } + |