diff options
Diffstat (limited to 'meta-oe/recipes-support/syslog-ng/files/CVE-2022-38725-0001.patch')
-rw-r--r-- | meta-oe/recipes-support/syslog-ng/files/CVE-2022-38725-0001.patch | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/meta-oe/recipes-support/syslog-ng/files/CVE-2022-38725-0001.patch b/meta-oe/recipes-support/syslog-ng/files/CVE-2022-38725-0001.patch new file mode 100644 index 0000000000..7d1dd6582f --- /dev/null +++ b/meta-oe/recipes-support/syslog-ng/files/CVE-2022-38725-0001.patch @@ -0,0 +1,65 @@ +From b5a060f2ebb8d794f508436a12e4d4163f94b1b8 Mon Sep 17 00:00:00 2001 +From: Laszlo Varady <laszlo.varady@protonmail.com> +Date: Sat, 20 Aug 2022 12:26:05 +0200 +Subject: [PATCH 1/8] syslogformat: fix out-of-bounds reading of data buffer +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +CVE: CVE-2022-38725 + +Upstream-Status: Backport +[https://github.com/syslog-ng/syslog-ng/commit/b5a060f2ebb8d794f508436a12e4d4163f94b1b8] + +Signed-off-by: László Várady <laszlo.varady@protonmail.com> + +Signed-off-by: Yogita Urade <yogita.urade@windriver.com> +--- + modules/syslogformat/syslog-format.c | 10 +++++++--- + 1 file changed, 7 insertions(+), 3 deletions(-) + +diff --git a/modules/syslogformat/syslog-format.c b/modules/syslogformat/syslog-format.c +index aacb525b3..872cc1d71 100644 +--- a/modules/syslogformat/syslog-format.c ++++ b/modules/syslogformat/syslog-format.c +@@ -223,6 +223,9 @@ log_msg_parse_cisco_timestamp_attributes(LogMessage *self, const guchar **data, + const guchar *src = *data; + gint left = *length; + ++ if (!left) ++ return; ++ + /* Cisco timestamp extensions, the first '*' indicates that the clock is + * unsynced, '.' if it is known to be synced */ + if (G_UNLIKELY(src[0] == '*')) +@@ -562,7 +565,7 @@ log_msg_parse_sd(LogMessage *self, const guchar **data, gint *length, const MsgF + open_sd++; + do + { +- if (!isascii(*src) || *src == '=' || *src == ' ' || *src == ']' || *src == '"') ++ if (!left || !isascii(*src) || *src == '=' || *src == ' ' || *src == ']' || *src == '"') + goto error; + /* read sd_id */ + pos = 0; +@@ -595,7 +598,8 @@ log_msg_parse_sd(LogMessage *self, const guchar **data, gint *length, const MsgF + sd_id_len = pos; + strcpy(sd_value_name, logmsg_sd_prefix); + strncpy(sd_value_name + logmsg_sd_prefix_len, sd_id_name, sizeof(sd_value_name) - logmsg_sd_prefix_len); +- if (*src == ']') ++ ++ if (left && *src == ']') + { + log_msg_set_value_by_name(self, sd_value_name, "", 0); + } +@@ -612,7 +616,7 @@ log_msg_parse_sd(LogMessage *self, const guchar **data, gint *length, const MsgF + else + goto error; + +- if (!isascii(*src) || *src == '=' || *src == ' ' || *src == ']' || *src == '"') ++ if (!left || !isascii(*src) || *src == '=' || *src == ' ' || *src == ']' || *src == '"') + goto error; + + /* read sd-param */ +-- +2.34.1 + |