diff options
Diffstat (limited to 'meta/recipes-extended/wget/wget/CVE-2019-5953.patch')
-rw-r--r-- | meta/recipes-extended/wget/wget/CVE-2019-5953.patch | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/meta/recipes-extended/wget/wget/CVE-2019-5953.patch b/meta/recipes-extended/wget/wget/CVE-2019-5953.patch new file mode 100644 index 0000000000..00efe20a2f --- /dev/null +++ b/meta/recipes-extended/wget/wget/CVE-2019-5953.patch @@ -0,0 +1,34 @@ +From 692d5c5215de0db482c252492a92fc424cc6a97c Mon Sep 17 00:00:00 2001 +From: Tim Ruehsen <tim.ruehsen@gmx.de> +Date: Fri, 5 Apr 2019 11:50:44 +0200 +Subject: Fix a buffer overflow vulnerability + +* src/iri.c(do_conversion): Reallocate the output buffer to a larger + size if it is already full +Upstream-Status: Backport +CVE: CVE-2019-5953 +Signed-off-by: Anuj Mittal <anuj.mittal@intel.com> +--- +--- a/src/iri.c ++++ b/src/iri.c +@@ -188,11 +191,14 @@ do_conversion (const char *tocode, const char *fromcode, char const *in_org, siz + } + else if (errno == E2BIG) /* Output buffer full */ + { ++ logprintf (LOG_VERBOSE, ++ _("Reallocate output buffer len=%d outlen=%d inlen=%d\n"), len, outlen, inlen); + tooshort++; + done = len; +- len = outlen = done + inlen * 2; +- s = xrealloc (s, outlen + 1); +- *out = s + done; ++ len = done + inlen * 2; ++ s = xrealloc (s, len + 1); ++ *out = s + done - outlen; ++ outlen += inlen * 2; + } + else /* Weird, we got an unspecified error */ + { +-- +cgit v1.0-41-gc330 + |