ppp: Security fix CVE-2020-8597

CVE-2020-8597: eap.c in pppd in ppp 2.4.2 through 2.4.8 has an rhostname
buffer overflow in the eap_request and eap_response functions.

References:
https://nvd.nist.gov/vuln/detail/CVE-2020-8597

Patch from:
https://github.com/paulusmack/ppp/commit/8d7970b8f3db727fe798b65f3377fe6787575426

(From OE-Core rev: 4ea1d88702d422d4eff5c78698a123563bda4138)

Signed-off-by: Yi Zhao <yi.zhao@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Armin Kuster <akuster808@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/meta/recipes-connectivity/ppp/ppp_2.4.7.bb b/meta/recipes-connectivity/ppp/ppp_2.4.7.bb
index 644cde4562..60c56dd0bd 100644
--- a/meta/recipes-connectivity/ppp/ppp_2.4.7.bb
+++ b/meta/recipes-connectivity/ppp/ppp_2.4.7.bb
@@ -33,6 +33,7 @@ SRC_URI = "https://download.samba.org/pub/${BPN}/${BP}.tar.gz \
            file://0001-pppoe-include-netinet-in.h-before-linux-in.h.patch \
            file://0001-ppp-Remove-unneeded-include.patch \
            file://ppp-2.4.7-DES-openssl.patch \
+           file://0001-pppd-Fix-bounds-check-in-EAP-code.patch \
 "
 
 SRC_URI_append_libc-musl = "\