diff options
Diffstat (limited to 'gnu/packages')
| -rw-r--r-- | gnu/packages/patches/mupdf-CVE-2017-15587.patch | 21 | ||||
| -rw-r--r-- | gnu/packages/pdf.scm | 3 |
2 files changed, 23 insertions, 1 deletions
diff --git a/gnu/packages/patches/mupdf-CVE-2017-15587.patch b/gnu/packages/patches/mupdf-CVE-2017-15587.patch new file mode 100644 index 0000000000..5da7737ea1 --- /dev/null +++ b/gnu/packages/patches/mupdf-CVE-2017-15587.patch @@ -0,0 +1,21 @@ +Fix CVE-2017-15587. + +https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-15587 +https://nandynarwhals.org/CVE-2017-15587/ + +Copied from upstream: +<https://git.ghostscript.com/?p=mupdf.git;h=82df2631d7d0446b206ea6b434ea609b6c28b0e8> + +diff --git a/source/pdf/pdf-xref.c b/source/pdf/pdf-xref.c +index 66bd0ed..6292793 100644 +--- a/source/pdf/pdf-xref.c ++++ b/source/pdf/pdf-xref.c +@@ -924,7 +924,7 @@ pdf_read_new_xref_section(fz_context *ctx, pdf_document *doc, fz_stream *stm, fz + pdf_xref_entry *table; + int i, n; + +- if (i0 < 0 || i1 < 0) ++ if (i0 < 0 || i1 < 0 || (i0+i1) < 0) + fz_throw(ctx, FZ_ERROR_GENERIC, "negative xref stream entry index"); + //if (i0 + i1 > pdf_xref_len(ctx, doc)) + // fz_throw(ctx, FZ_ERROR_GENERIC, "xref stream has too many entries"); diff --git a/gnu/packages/pdf.scm b/gnu/packages/pdf.scm index 98df90e2d4..56f5486791 100644 --- a/gnu/packages/pdf.scm +++ b/gnu/packages/pdf.scm @@ -540,7 +540,8 @@ extracting content or merging files.") (sha256 (base32 "02phamcchgsmvjnb3ir7r5sssvx9fcrscn297z73b82n1jl79510")) - (patches (search-patches "mupdf-build-with-openjpeg-2.1.patch")) + (patches (search-patches "mupdf-build-with-openjpeg-2.1.patch" + "mupdf-CVE-2017-15587.patch")) (modules '((guix build utils))) (snippet ;; Delete all the bundled libraries except for mujs, which is |