Hi Steve, Any update on this ?
Thanks & Regards, Vijay On Mon, Jun 5, 2023 at 12:49 PM Vijay Anusuri via lists.openembedded.org <[email protected]> wrote: > From: Vijay Anusuri <[email protected]> > > Upstream-Status: Backport > [ > https://git.openldap.org/openldap/openldap/-/commit/752d320cf96e46f24c0900f1a8f6af0a3fc3c4ce > & > <https://git.openldap.org/openldap/openldap/-/commit/752d320cf96e46f24c0900f1a8f6af0a3fc3c4ce&> > > https://git.openldap.org/openldap/openldap/-/commit/6563fab9e2feccb0a684d0398e78571d09fb808b > ] > > Signed-off-by: Vijay Anusuri <[email protected]> > --- > .../openldap/openldap/CVE-2023-2953-1.patch | 30 ++++++++ > .../openldap/openldap/CVE-2023-2953-2.patch | 76 +++++++++++++++++++ > .../openldap/openldap_2.4.57.bb | 2 + > 3 files changed, 108 insertions(+) > create mode 100644 > meta-oe/recipes-support/openldap/openldap/CVE-2023-2953-1.patch > create mode 100644 > meta-oe/recipes-support/openldap/openldap/CVE-2023-2953-2.patch > > diff --git > a/meta-oe/recipes-support/openldap/openldap/CVE-2023-2953-1.patch > b/meta-oe/recipes-support/openldap/openldap/CVE-2023-2953-1.patch > new file mode 100644 > index 000000000..f4b4eb95d > --- /dev/null > +++ b/meta-oe/recipes-support/openldap/openldap/CVE-2023-2953-1.patch > @@ -0,0 +1,30 @@ > +From 752d320cf96e46f24c0900f1a8f6af0a3fc3c4ce Mon Sep 17 00:00:00 2001 > +From: Howard Chu <[email protected]> > +Date: Wed, 24 Aug 2022 14:40:51 +0100 > +Subject: [PATCH] ITS#9904 ldif_open_url: check for ber_strdup failure > + > +Code present since 1999, df8f7cbb9b79be3be9205d116d1dd0b263d6861a > + > +Upstream-Status: Backport [ > https://git.openldap.org/openldap/openldap/-/commit/752d320cf96e46f24c0900f1a8f6af0a3fc3c4ce > ] > +CVE: CVE-2023-2953 > +Signed-off-by: Vijay Anusuri <[email protected]> > +--- > + libraries/libldap/fetch.c | 2 ++ > + 1 file changed, 2 insertions(+) > + > +diff --git a/libraries/libldap/fetch.c b/libraries/libldap/fetch.c > +index 9e426dc647..536871bcfe 100644 > +--- a/libraries/libldap/fetch.c > ++++ b/libraries/libldap/fetch.c > +@@ -69,6 +69,8 @@ ldif_open_url( > + } > + > + p = ber_strdup( urlstr ); > ++ if ( p == NULL ) > ++ return NULL; > + > + /* But we should convert to LDAP_DIRSEP before use */ > + if ( LDAP_DIRSEP[0] != '/' ) { > +-- > +GitLab > + > diff --git > a/meta-oe/recipes-support/openldap/openldap/CVE-2023-2953-2.patch > b/meta-oe/recipes-support/openldap/openldap/CVE-2023-2953-2.patch > new file mode 100644 > index 000000000..02c43bc44 > --- /dev/null > +++ b/meta-oe/recipes-support/openldap/openldap/CVE-2023-2953-2.patch > @@ -0,0 +1,76 @@ > +From 6563fab9e2feccb0a684d0398e78571d09fb808b Mon Sep 17 00:00:00 2001 > +From: Howard Chu <[email protected]> > +Date: Thu, 25 Aug 2022 16:13:21 +0100 > +Subject: [PATCH] ITS#9904 ldap_url_parsehosts: check for strdup failure > + > +Avoid unnecessary strdup in IPv6 addr parsing, check for strdup > +failure when dup'ing scheme. > + > +Code present since 2000, 8da110a9e726dbc612b302feafe0109271e6bc59 > + > +Upstream-Status: Backport [ > https://git.openldap.org/openldap/openldap/-/commit/6563fab9e2feccb0a684d0398e78571d09fb808b > ] > +CVE: CVE-2023-2953 > +Signed-off-by: Vijay Anusuri <[email protected]> > +--- > + libraries/libldap/url.c | 21 ++++++++++++--------- > + 1 file changed, 12 insertions(+), 9 deletions(-) > + > +diff --git a/libraries/libldap/url.c b/libraries/libldap/url.c > +index dcf2aac9e8..493fd7ce47 100644 > +--- a/libraries/libldap/url.c > ++++ b/libraries/libldap/url.c > +@@ -1385,24 +1385,22 @@ ldap_url_parsehosts( > + } > + ludp->lud_port = port; > + ludp->lud_host = specs[i]; > +- specs[i] = NULL; > + p = strchr(ludp->lud_host, ':'); > + if (p != NULL) { > + /* more than one :, IPv6 address */ > + if ( strchr(p+1, ':') != NULL ) { > + /* allow [address] and [address]:port */ > + if ( *ludp->lud_host == '[' ) { > +- p = LDAP_STRDUP(ludp->lud_host+1); > +- /* copied, make sure we free > source later */ > +- specs[i] = ludp->lud_host; > +- ludp->lud_host = p; > +- p = strchr( ludp->lud_host, ']' ); > ++ p = strchr( ludp->lud_host+1, ']' > ); > + if ( p == NULL ) { > + LDAP_FREE(ludp); > + ldap_charray_free(specs); > + return LDAP_PARAM_ERROR; > + } > +- *p++ = '\0'; > ++ /* Truncate trailing ']' and shift > hostname down 1 char */ > ++ *p = '\0'; > ++ AC_MEMCPY( ludp->lud_host, > ludp->lud_host+1, p - ludp->lud_host ); > ++ p++; > + if ( *p != ':' ) { > + if ( *p != '\0' ) { > + LDAP_FREE(ludp); > +@@ -1428,14 +1426,19 @@ ldap_url_parsehosts( > + } > + } > + } > +- ldap_pvt_hex_unescape(ludp->lud_host); > + ludp->lud_scheme = LDAP_STRDUP("ldap"); > ++ if ( ludp->lud_scheme == NULL ) { > ++ LDAP_FREE(ludp); > ++ ldap_charray_free(specs); > ++ return LDAP_NO_MEMORY; > ++ } > ++ specs[i] = NULL; > ++ ldap_pvt_hex_unescape(ludp->lud_host); > + ludp->lud_next = *ludlist; > + *ludlist = ludp; > + } > + > + /* this should be an array of NULLs now */ > +- /* except entries starting with [ */ > + ldap_charray_free(specs); > + return LDAP_SUCCESS; > + } > +-- > +GitLab > + > diff --git a/meta-oe/recipes-support/openldap/openldap_2.4.57.bb > b/meta-oe/recipes-support/openldap/openldap_2.4.57.bb > index e3e9caa1b..1e7e6b3d7 100644 > --- a/meta-oe/recipes-support/openldap/openldap_2.4.57.bb > +++ b/meta-oe/recipes-support/openldap/openldap_2.4.57.bb > @@ -24,6 +24,8 @@ SRC_URI = " > http://www.openldap.org/software/download/OpenLDAP/openldap-release/$ > file://openldap-CVE-2015-3276.patch \ > file://remove-user-host-pwd-from-version.patch \ > file://CVE-2022-29155.patch \ > + file://CVE-2023-2953-1.patch \ > + file://CVE-2023-2953-2.patch \ > " > SRC_URI[md5sum] = "e3349456c3a66e5e6155be7ddc3f042c" > SRC_URI[sha256sum] = > "c7ba47e1e6ecb5b436f3d43281df57abeffa99262141aec822628bc220f6b45a" > -- > 2.25.1 > > > > >
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