diff options
| author | Leo Famulari <leo@famulari.name> | 2016-12-07 18:51:27 -0500 |
|---|---|---|
| committer | Leo Famulari <leo@famulari.name> | 2016-12-08 13:53:36 -0500 |
| commit | 57513498def74f8d95ef10df654d28e5a638a612 (patch) | |
| tree | 8d9cacc02fe22acb12b0f9ff919718d595e4e3ad /gnu | |
| parent | a2c1dceadd2bf86ab17c70cd674bc98aec32a842 (diff) | |
| download | guix-57513498def74f8d95ef10df654d28e5a638a612.tar.gz | |
gnu: tcsh: Fix out of bounds read.
* gnu/packages/patches/tcsh-fix-out-of-bounds-read.patch: New file. * gnu/local.mk (dist_patch_DATA): Add it. * gnu/packages/shells.scm (tcsh)[replacement]: New field. (tcsh/fixed): New variable.
Diffstat (limited to 'gnu')
| -rw-r--r-- | gnu/local.mk | 1 | ||||
| -rw-r--r-- | gnu/packages/patches/tcsh-fix-out-of-bounds-read.patch | 31 | ||||
| -rw-r--r-- | gnu/packages/shells.scm | 10 |
3 files changed, 42 insertions, 0 deletions
diff --git a/gnu/local.mk b/gnu/local.mk index 30a5c209fc..55dee48305 100644 --- a/gnu/local.mk +++ b/gnu/local.mk @@ -885,6 +885,7 @@ dist_patch_DATA = \ %D%/packages/patches/tclxml-3.2-install.patch \ %D%/packages/patches/tcsh-do-not-define-BSDWAIT.patch \ %D%/packages/patches/tcsh-fix-autotest.patch \ + %D%/packages/patches/tcsh-fix-out-of-bounds-read.patch \ %D%/packages/patches/teensy-loader-cli-help.patch \ %D%/packages/patches/texi2html-document-encoding.patch \ %D%/packages/patches/texi2html-i18n.patch \ diff --git a/gnu/packages/patches/tcsh-fix-out-of-bounds-read.patch b/gnu/packages/patches/tcsh-fix-out-of-bounds-read.patch new file mode 100644 index 0000000000..48c294f78e --- /dev/null +++ b/gnu/packages/patches/tcsh-fix-out-of-bounds-read.patch @@ -0,0 +1,31 @@ +Fix out-of-bounds read in c_substitute(): + +http://seclists.org/oss-sec/2016/q4/612 + +Patch copied from upstream source repository: + +https://github.com/tcsh-org/tcsh/commit/6a542dc4fb2ba26518a47e9b3a9bcd6a91b94596 + +From 6a542dc4fb2ba26518a47e9b3a9bcd6a91b94596 Mon Sep 17 00:00:00 2001 +From: christos <christos> +Date: Fri, 2 Dec 2016 16:59:28 +0000 +Subject: [PATCH] Fix out of bounds read (Brooks Davis) (reproduce by starting + tcsh and hitting tab at the prompt) + +--- + ed.chared.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/ed.chared.c b/ed.chared.c +index 1277e53..310393e 100644 +--- ed.chared.c ++++ ed.chared.c +@@ -750,7 +750,7 @@ c_substitute(void) + /* + * If we found a history character, go expand it. + */ +- if (HIST != '\0' && *p == HIST) ++ if (p >= InputBuf && HIST != '\0' && *p == HIST) + nr_exp = c_excl(p); + else + nr_exp = 0; diff --git a/gnu/packages/shells.scm b/gnu/packages/shells.scm index f3350ef501..1931609753 100644 --- a/gnu/packages/shells.scm +++ b/gnu/packages/shells.scm @@ -174,6 +174,7 @@ has a small feature set similar to a traditional Bourne shell.") (define-public tcsh (package (name "tcsh") + (replacement tcsh/fixed) (version "6.18.01") (source (origin (method url-fetch) @@ -231,6 +232,15 @@ command-line editor, programmable word completion, spelling correction, a history mechanism, job control and a C-like syntax.") (license bsd-4))) +(define tcsh/fixed + (package + (inherit tcsh) + (name "tcsh") + (source (origin + (inherit (package-source tcsh)) + (patches (cons (search-patch "tcsh-fix-out-of-bounds-read.patch") + (origin-patches (package-source tcsh)))))))) + (define-public zsh (package (name "zsh") |