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| author | Efraim Flashner <efraim@flashner.co.il> | 2019-11-09 21:03:19 +0200 |
|---|---|---|
| committer | Efraim Flashner <efraim@flashner.co.il> | 2019-11-09 21:07:10 +0200 |
| commit | b8f0a3fdc8e9263a061e4a3ea79c85099b284b15 (patch) | |
| tree | 0f3d0b2585684563cd455366a8b09ea4cea2c90e /gnu/packages/patches | |
| parent | c6be161dbd3a8911c3dd59d8441a3baf2c440307 (diff) | |
| download | guix-b8f0a3fdc8e9263a061e4a3ea79c85099b284b15.tar.gz | |
gnu: fribidi: Fix CVE-2019-18397.
* gnu/packages/fribidi.scm (fribidi): Replace with fribidi/fixed. (fribidi/fixed): New variable. * gnu/packages/patches/fribidi-CVE-2019-18397.patch: New file. * gnu/local.mk (dist_patch_DATA): Register it.
Diffstat (limited to 'gnu/packages/patches')
| -rw-r--r-- | gnu/packages/patches/fribidi-CVE-2019-18397.patch | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/gnu/packages/patches/fribidi-CVE-2019-18397.patch b/gnu/packages/patches/fribidi-CVE-2019-18397.patch new file mode 100644 index 0000000000..aff1a669b2 --- /dev/null +++ b/gnu/packages/patches/fribidi-CVE-2019-18397.patch @@ -0,0 +1,26 @@ +https://github.com/fribidi/fribidi/commit/034c6e9a1d296286305f4cfd1e0072b879f52568.patch + +From 034c6e9a1d296286305f4cfd1e0072b879f52568 Mon Sep 17 00:00:00 2001 +From: Dov Grobgeld <dov.grobgeld@gmail.com> +Date: Thu, 24 Oct 2019 09:37:29 +0300 +Subject: [PATCH] Truncate isolate_level to FRIBIDI_BIDI_MAX_EXPLICIT_LEVEL + +--- + lib/fribidi-bidi.c | 4 +++- + 1 file changed, 3 insertions(+), 1 deletion(-) + +diff --git a/lib/fribidi-bidi.c b/lib/fribidi-bidi.c +index 6c84392..d384878 100644 +--- a/lib/fribidi-bidi.c ++++ b/lib/fribidi-bidi.c +@@ -747,7 +747,9 @@ fribidi_get_par_embedding_levels_ex ( + } + + RL_LEVEL (pp) = level; +- RL_ISOLATE_LEVEL (pp) = isolate_level++; ++ RL_ISOLATE_LEVEL (pp) = isolate_level; ++ if (isolate_level < FRIBIDI_BIDI_MAX_EXPLICIT_LEVEL-1) ++ isolate_level++; + base_level_per_iso_level[isolate_level] = new_level; + + if (!FRIBIDI_IS_NEUTRAL (override)) |