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author | Efraim Flashner <efraim@flashner.co.il> | 2021-10-28 13:02:28 +0300 |
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committer | Efraim Flashner <efraim@flashner.co.il> | 2021-10-28 13:02:28 +0300 |
commit | c1ca85323d5246fc805a31e03b4164b8da08e930 (patch) | |
tree | 4167b0dfdba992c1f21d898c711d078ceba2cdc5 /gnu/packages/patches/mupdf-CVE-2021-3407.patch | |
parent | babab31fdd64d1f355c24b8f53d3aea3ff47fcf8 (diff) | |
download | guix-patches-c1ca85323d5246fc805a31e03b4164b8da08e930.tar guix-patches-c1ca85323d5246fc805a31e03b4164b8da08e930.tar.gz |
gnu: mupdf: Update to 1.19.0.
* gnu/packages/pdf.scm (mupdf): Update to 1.19.0.
[source]: Remove patches. Add directory to be saved in snippet
* gnu/packages/patches/mupdf-CVE-2021-3407.patch,
gnu/packages/patches/mupdf-fix-linkage.patch: Remove files.
* gnu/local.mk (dist_patch_DATA): Remove them.
Diffstat (limited to 'gnu/packages/patches/mupdf-CVE-2021-3407.patch')
-rw-r--r-- | gnu/packages/patches/mupdf-CVE-2021-3407.patch | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/gnu/packages/patches/mupdf-CVE-2021-3407.patch b/gnu/packages/patches/mupdf-CVE-2021-3407.patch deleted file mode 100644 index 9f901517c5..0000000000 --- a/gnu/packages/patches/mupdf-CVE-2021-3407.patch +++ /dev/null @@ -1,51 +0,0 @@ -This patch came from https://git.ghostscript.com/?p=mupdf.git;a=patch;h=cee7cefc610d42fd383b3c80c12cbc675443176a -and fixes CVE-2021-3407. - -From cee7cefc610d42fd383b3c80c12cbc675443176a Mon Sep 17 00:00:00 2001 -From: Robin Watts <Robin.Watts@artifex.com> -Date: Fri, 22 Jan 2021 17:05:15 +0000 -Subject: [PATCH] Bug 703366: Fix double free of object during linearization. - -This appears to happen because we parse an illegal object from -a broken file and assign it to object 0, which is defined to -be free. - -Here, we fix the parsing code so this can't happen. ---- - source/pdf/pdf-parse.c | 6 ++++++ - source/pdf/pdf-xref.c | 2 ++ - 2 files changed, 8 insertions(+) - -diff --git a/source/pdf/pdf-parse.c b/source/pdf/pdf-parse.c -index 7abc8c3d4..5761c3351 100644 ---- a/source/pdf/pdf-parse.c -+++ b/source/pdf/pdf-parse.c -@@ -749,6 +749,12 @@ pdf_parse_ind_obj(fz_context *ctx, pdf_document *doc, - fz_throw(ctx, FZ_ERROR_SYNTAX, "expected generation number (%d ? obj)", num); - } - gen = buf->i; -+ if (gen < 0 || gen >= 65536) -+ { -+ if (try_repair) -+ *try_repair = 1; -+ fz_throw(ctx, FZ_ERROR_SYNTAX, "invalid generation number (%d)", gen); -+ } - - tok = pdf_lex(ctx, file, buf); - if (tok != PDF_TOK_OBJ) -diff --git a/source/pdf/pdf-xref.c b/source/pdf/pdf-xref.c -index 1b2bdcd59..30197b4b8 100644 ---- a/source/pdf/pdf-xref.c -+++ b/source/pdf/pdf-xref.c -@@ -1190,6 +1190,8 @@ pdf_read_new_xref(fz_context *ctx, pdf_document *doc, pdf_lexbuf *buf) - { - ofs = fz_tell(ctx, doc->file); - trailer = pdf_parse_ind_obj(ctx, doc, doc->file, buf, &num, &gen, &stm_ofs, NULL); -+ if (num == 0) -+ fz_throw(ctx, FZ_ERROR_GENERIC, "Trailer object number cannot be 0\n"); - } - fz_catch(ctx) - { --- -2.17.1 - |