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Diffstat (limited to 'net-misc/wget/files/wget-1.19.1-CVE-2017-13090.patch')
-rw-r--r--net-misc/wget/files/wget-1.19.1-CVE-2017-13090.patch37
1 files changed, 37 insertions, 0 deletions
diff --git a/net-misc/wget/files/wget-1.19.1-CVE-2017-13090.patch b/net-misc/wget/files/wget-1.19.1-CVE-2017-13090.patch
new file mode 100644
index 00000000..4e600fe7
--- /dev/null
+++ b/net-misc/wget/files/wget-1.19.1-CVE-2017-13090.patch
@@ -0,0 +1,37 @@
+From 28925c37b72867c0819799c6f35caf9439080f83 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Tim=20R=C3=BChsen?= <tim.ruehsen@gmx.de>
+Date: Fri, 20 Oct 2017 15:15:47 +0200
+Subject: [PATCH 2/2] Fix heap overflow in HTTP protocol handling
+ (CVE-2017-13090)
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+* src/retr.c (fd_read_body): Stop processing on negative chunk size
+
+Reported-by: Antti Levomäki, Christian Jalio, Joonas Pihlaja from Forcepoint
+Reported-by: Juhani Eronen from Finnish National Cyber Security Centre
+---
+ src/retr.c | 6 ++++++
+ 1 file changed, 6 insertions(+)
+
+diff --git a/src/retr.c b/src/retr.c
+index a27d58af..723ac725 100644
+--- a/src/retr.c
++++ b/src/retr.c
+@@ -378,6 +378,12 @@ fd_read_body (const char *downloaded_filename, int fd, FILE *out, wgint toread,
+ remaining_chunk_size = strtol (line, &endl, 16);
+ xfree (line);
+
++ if (remaining_chunk_size < 0)
++ {
++ ret = -1;
++ break;
++ }
++
+ if (remaining_chunk_size == 0)
+ {
+ ret = 0;
+--
+2.15.0.rc1
+