diff options
Diffstat (limited to 'gnu/packages/patches/fribidi-CVE-2019-18397.patch')
| -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)) |