Added patch for CVE-2020-12674 Link: http://archive.ubuntu.com/ubuntu/pool/main/d/dovecot/dovecot_2.2.33.2-1ubuntu4.7.debian.tar.xz
Signed-off-by: Sana Kazi <sana.k...@kpit.com> Signed-off-by: Sana Kazi <sanakazis...@gmail.com> --- ...uth-mech-rpa-Fail-on-zero-len-buffer.patch | 30 +++++++++++++++++++ .../dovecot/dovecot_2.2.36.4.bb | 1 + 2 files changed, 31 insertions(+) create mode 100644 meta-networking/recipes-support/dovecot/dovecot/0001-auth-mech-rpa-Fail-on-zero-len-buffer.patch diff --git a/meta-networking/recipes-support/dovecot/dovecot/0001-auth-mech-rpa-Fail-on-zero-len-buffer.patch b/meta-networking/recipes-support/dovecot/dovecot/0001-auth-mech-rpa-Fail-on-zero-len-buffer.patch new file mode 100644 index 000000000..5580cd409 --- /dev/null +++ b/meta-networking/recipes-support/dovecot/dovecot/0001-auth-mech-rpa-Fail-on-zero-len-buffer.patch @@ -0,0 +1,30 @@ +From bd9d2fe7da833f0e4705a8280efc56930371806b Mon Sep 17 00:00:00 2001 +From: Aki Tuomi <aki.tu...@open-xchange.com> +Date: Wed, 6 May 2020 13:40:36 +0300 +Subject: [PATCH 1/3] auth: mech-rpa - Fail on zero len buffer + +--- + src/auth/mech-rpa.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +Signed-off-by: Sana Kazi <sana.k...@kpit.com> + +CVE: CVE-2020-12674 +Upstream-Status: Backport [http://archive.ubuntu.com/ubuntu/pool/main/d/dovecot/dovecot_2.2.33.2-1ubuntu4.7.debian.tar.xz] +Comment: No change in any hunk + +diff --git a/src/auth/mech-rpa.c b/src/auth/mech-rpa.c +index 08298ebdd6..2de8705b4f 100644 +--- a/src/auth/mech-rpa.c ++++ b/src/auth/mech-rpa.c +@@ -224,7 +224,7 @@ rpa_read_buffer(pool_t pool, const unsigned char **data, + return 0; + + len = *p++; +- if (p + len > end) ++ if (p + len > end || len == 0) + return 0; + + *buffer = p_malloc(pool, len); +-- +2.11.0 diff --git a/meta-networking/recipes-support/dovecot/dovecot_2.2.36.4.bb b/meta-networking/recipes-support/dovecot/dovecot_2.2.36.4.bb index e36e51c28..29905196b 100644 --- a/meta-networking/recipes-support/dovecot/dovecot_2.2.36.4.bb +++ b/meta-networking/recipes-support/dovecot/dovecot_2.2.36.4.bb @@ -25,6 +25,7 @@ SRC_URI = "http://dovecot.org/releases/2.2/dovecot-${PV}.tar.gz \ file://0013-lib-mail-Fix-parse_too_many_nested_mime_parts.patch \ file://buffer_free_fix.patch \ file://0002-lib-ntlm-Check-buffer-length-on-responses.patch \ + file://0001-auth-mech-rpa-Fail-on-zero-len-buffer.patch \ " SRC_URI[md5sum] = "66c4d71858b214afee5b390ee602dee2" -- 2.17.1
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