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| author | Leo Famulari <leo@famulari.name> | 2017-02-13 17:31:23 -0500 |
|---|---|---|
| committer | Leo Famulari <leo@famulari.name> | 2017-02-14 14:24:04 -0500 |
| commit | 1ae04e35111f1455134943ee098f39e55aebc3eb (patch) | |
| tree | 8b9873a076dc62fad9bbc987400546ec9400369d /gnu/packages/patches | |
| parent | 30f420c155670e5e72fc46512fd941867a913559 (diff) | |
| download | guix-1ae04e35111f1455134943ee098f39e55aebc3eb.tar.gz guix-1ae04e35111f1455134943ee098f39e55aebc3eb.zip | |
gnu: vim: Fix CVE-2017-5953.
* gnu/packages/patches/vim-CVE-2017-5953.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.
* gnu/packages/vim.scm (vim)[source]: Use it.
Diffstat (limited to 'gnu/packages/patches')
| -rw-r--r-- | gnu/packages/patches/vim-CVE-2017-5953.patch | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/gnu/packages/patches/vim-CVE-2017-5953.patch b/gnu/packages/patches/vim-CVE-2017-5953.patch new file mode 100644 index 0000000000..7b66f1bf16 --- /dev/null +++ b/gnu/packages/patches/vim-CVE-2017-5953.patch @@ -0,0 +1,24 @@ +Fix CVE-2017-5953: + +https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5953 +https://groups.google.com/forum/#!topic/vim_dev/t-3RSdEnrHY + +Patch adapted from upstream commit, correcting the transcription error +in the bounds check: + +https://github.com/vim/vim/commit/399c297aa93afe2c0a39e2a1b3f972aebba44c9d + +diff --git a/src/spellfile.c b/src/spellfile.c +index c7d87c6..8b1a3a6 100644 +--- a/src/spellfile.c ++++ b/src/spellfile.c +@@ -1595,6 +1595,9 @@ spell_read_tree( + len = get4c(fd); + if (len < 0) + return SP_TRUNCERROR; ++ if (len >= 0x3fffffff) ++ /* Invalid length, multiply with sizeof(int) would overflow. */ ++ return SP_FORMERROR; + if (len > 0) + { + /* Allocate the byte array. */ |