diff options
| author | Remi Collet <fedora@famillecollet.com> | 2016-03-02 16:38:54 +0100 |
|---|---|---|
| committer | Remi Collet <fedora@famillecollet.com> | 2016-03-02 16:38:54 +0100 |
| commit | 1c9b27afad1181e4a57cb0e1b60f728090c052db (patch) | |
| tree | d0bd373a4785e66f0ea976f38f57679c9a0b8ec4 /bug71498.patch | |
| parent | 1ed943ec556f4bfa49a2700b30c9bb58a91379eb (diff) | |
PHP 5.4.45 with security patches from 5.5.33
Diffstat (limited to 'bug71498.patch')
| -rw-r--r-- | bug71498.patch | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/bug71498.patch b/bug71498.patch new file mode 100644 index 0000000..d4977e7 --- /dev/null +++ b/bug71498.patch @@ -0,0 +1,31 @@ +Backported from 5.5 for 5.4 by Remi Collet +binary patch dropped + +From a6fdc5bb27b20d889de0cd29318b3968aabb57bd Mon Sep 17 00:00:00 2001 +From: Stanislav Malyshev <stas@php.net> +Date: Sun, 21 Feb 2016 16:51:05 -0800 +Subject: [PATCH] Fix bug #71498: Out-of-Bound Read in phar_parse_zipfile() + +--- + ext/phar/tests/bug71488.phpt | 1 + + ext/phar/tests/bug71498.phpt | 17 +++++++++++++++++ + ext/phar/tests/bug71498.zip | Bin 0 -> 65677 bytes + ext/phar/zip.c | 6 +++--- + 4 files changed, 21 insertions(+), 3 deletions(-) + create mode 100644 ext/phar/tests/bug71498.phpt + create mode 100644 ext/phar/tests/bug71498.zip + +diff --git a/ext/phar/zip.c b/ext/phar/zip.c +index e4883d3..7f294c2 100644 +--- a/ext/phar/zip.c ++++ b/ext/phar/zip.c +@@ -199,7 +199,7 @@ int phar_parse_zipfile(php_stream *fp, char *fname, int fname_len, char *alias, + } + + while ((p=(char *) memchr(p + 1, 'P', (size_t) (size - (p + 1 - buf)))) != NULL) { +- if (!memcmp(p + 1, "K\5\6", 3)) { ++ if ((p - buf) + sizeof(locator) <= size && !memcmp(p + 1, "K\5\6", 3)) { + memcpy((void *)&locator, (void *) p, sizeof(locator)); + if (PHAR_GET_16(locator.centraldisk) != 0 || PHAR_GET_16(locator.disknumber) != 0) { + /* split archives not handled */ + |