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| author | Jelle Licht <jlicht@fsfe.org> | 2016-08-11 17:02:41 +0200 |
|---|---|---|
| committer | Leo Famulari <leo@famulari.name> | 2016-08-11 15:42:32 -0400 |
| commit | f2b4c18cd96a69e375d7d9b5ad1c09f8fc065571 (patch) | |
| tree | 5cc3181c3004df7937ddae75f5ec52ee51c08bf7 | |
| parent | e08ca4b9665a2ed35da04e450eb34c3975c05059 (diff) | |
| download | guix-f2b4c18cd96a69e375d7d9b5ad1c09f8fc065571.tar.gz | |
gnu: jq: Fix CVE-2015-8863.
* gnu/packages/patches/jq-CVE-2015-8863.patch: New file. * gnu/local.mk (dist_patch_DATA): Add it. * gnu/packages/web.scm (jq)[source]: Use it. Signed-off-by: Leo Famulari <leo@famulari.name>
| -rw-r--r-- | gnu/local.mk | 1 | ||||
| -rw-r--r-- | gnu/packages/patches/jq-CVE-2015-8863.patch | 45 | ||||
| -rw-r--r-- | gnu/packages/web.scm | 6 |
3 files changed, 51 insertions, 1 deletions
diff --git a/gnu/local.mk b/gnu/local.mk index af47311cba..44ace61975 100644 --- a/gnu/local.mk +++ b/gnu/local.mk @@ -595,6 +595,7 @@ dist_patch_DATA = \ %D%/packages/patches/jasper-CVE-2016-2089.patch \ %D%/packages/patches/jasper-CVE-2016-2116.patch \ %D%/packages/patches/jbig2dec-ignore-testtest.patch \ + %D%/packages/patches/jq-CVE-2015-8863.patch \ %D%/packages/patches/khmer-use-libraries.patch \ %D%/packages/patches/kmod-module-directory.patch \ %D%/packages/patches/laby-make-install.patch \ diff --git a/gnu/packages/patches/jq-CVE-2015-8863.patch b/gnu/packages/patches/jq-CVE-2015-8863.patch new file mode 100644 index 0000000000..20b3bb3f06 --- /dev/null +++ b/gnu/packages/patches/jq-CVE-2015-8863.patch @@ -0,0 +1,45 @@ +Fix CVE-2015-8863 (Off-by-one error in the tokenadd function in +jv_parse.c in jq allows remote attackers to cause a denial of service +(crash) via a long JSON-encoded number, which triggers a heap-based +buffer overflow): + +<https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-8863> + +Copied from upstream code repository: + +<https://github.com/stedolan/jq/commit/8eb1367ca44e772963e704a700ef72ae2e12babd> + +From 8eb1367ca44e772963e704a700ef72ae2e12babd Mon Sep 17 00:00:00 2001 +From: Nicolas Williams <nico@cryptonector.com> +Date: Sat, 24 Oct 2015 17:24:57 -0500 +Subject: [PATCH] Heap buffer overflow in tokenadd() (fix #105) + +This was an off-by one: the NUL terminator byte was not allocated on +resize. This was triggered by JSON-encoded numbers longer than 256 +bytes. +--- + jv_parse.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/jv_parse.c b/jv_parse.c +index 3102ed4..84245b8 100644 +--- a/jv_parse.c ++++ b/jv_parse.c +@@ -383,7 +383,7 @@ static pfunc stream_token(struct jv_parser* p, char ch) { + + static void tokenadd(struct jv_parser* p, char c) { + assert(p->tokenpos <= p->tokenlen); +- if (p->tokenpos == p->tokenlen) { ++ if (p->tokenpos >= (p->tokenlen - 1)) { + p->tokenlen = p->tokenlen*2 + 256; + p->tokenbuf = jv_mem_realloc(p->tokenbuf, p->tokenlen); + } +@@ -485,7 +485,7 @@ static pfunc check_literal(struct jv_parser* p) { + TRY(value(p, v)); + } else { + // FIXME: better parser +- p->tokenbuf[p->tokenpos] = 0; // FIXME: invalid ++ p->tokenbuf[p->tokenpos] = 0; + char* end = 0; + double d = jvp_strtod(&p->dtoa, p->tokenbuf, &end); + if (end == 0 || *end != 0) diff --git a/gnu/packages/web.scm b/gnu/packages/web.scm index fa791ffbe1..9106295061 100644 --- a/gnu/packages/web.scm +++ b/gnu/packages/web.scm @@ -3293,7 +3293,11 @@ It uses the uwsgi protocol for all the networking/interprocess communications.") "/" name "-" version ".tar.gz")) (sha256 (base32 - "0g29kyz4ykasdcrb0zmbrp2jqs9kv1wz9swx849i2d1ncknbzln4")))) + "0g29kyz4ykasdcrb0zmbrp2jqs9kv1wz9swx849i2d1ncknbzln4")) + ;; This patch has been pushed and the vulnerability will be + ;; fixed in the next release after 1.5. + ;; https://github.com/stedolan/jq/issues/995 + (patches (search-patches "jq-CVE-2015-8863.patch")))) (inputs `(("oniguruma" ,oniguruma))) (native-inputs |