There is also a patch submitted today that fixes this CVE as well as two others: https://lists.openembedded.org/g/openembedded-core/message/180143
Could you review the above patch and ack if you approve. It would be nice to fix all three patches in a single commit if possible. Thanks! Steve On Sun, Apr 16, 2023 at 8:22 PM Yu, Mingli <[email protected]> wrote: > > From: Mingli Yu <[email protected]> > > Backport patch [1] to fix CVE-2023-27536. > > [1] https://github.com/curl/curl/commit/cb49e67303dba > > Signed-off-by: Mingli Yu <[email protected]> > --- > .../curl/curl/CVE-2023-27536.patch | 57 +++++++++++++++++++ > meta/recipes-support/curl/curl_7.82.0.bb | 1 + > 2 files changed, 58 insertions(+) > create mode 100644 meta/recipes-support/curl/curl/CVE-2023-27536.patch > > diff --git a/meta/recipes-support/curl/curl/CVE-2023-27536.patch > b/meta/recipes-support/curl/curl/CVE-2023-27536.patch > new file mode 100644 > index 0000000000..842c70785a > --- /dev/null > +++ b/meta/recipes-support/curl/curl/CVE-2023-27536.patch > @@ -0,0 +1,57 @@ > +From 6b1ef6d5ebbfd5e68dea1eea2dc0c6cc4dc2e394 Mon Sep 17 00:00:00 2001 > +From: Daniel Stenberg <[email protected]> > +Date: Mon, 17 Apr 2023 05:36:18 +0000 > +Subject: [PATCH] url: only reuse connections with same GSS delegation > + > +Reported-by: Harry Sintonen > +Closes #10731 > + > +CVE: CVE-2023-27536 > + > +Upstream-Status: Backport [https://github.com/curl/curl/commit/cb49e67303dba] > + > +Signed-off-by: Mingli Yu <[email protected]> > +--- > + lib/url.c | 6 ++++++ > + lib/urldata.h | 1 + > + 2 files changed, 7 insertions(+) > + > +diff --git a/lib/url.c b/lib/url.c > +index df4377d..8c43c3b 100644 > +--- a/lib/url.c > ++++ b/lib/url.c > +@@ -1350,6 +1350,11 @@ ConnectionExists(struct Curl_easy *data, > + } > + } > + > ++ /* GSS delegation differences do not actually affect every connection > ++ and auth method, but this check takes precaution before efficiency > */ > ++ if(needle->gssapi_delegation != check->gssapi_delegation) > ++ continue; > ++ > + /* If multiplexing isn't enabled on the h2 connection and h1 is > + explicitly requested, handle it: */ > + if((needle->handler->protocol & PROTO_FAMILY_HTTP) && > +@@ -1807,6 +1812,7 @@ static struct connectdata *allocate_conn(struct > Curl_easy *data) > + conn->fclosesocket = data->set.fclosesocket; > + conn->closesocket_client = data->set.closesocket_client; > + conn->lastused = Curl_now(); /* used now */ > ++ conn->gssapi_delegation = data->set.gssapi_delegation; > + > + return conn; > + error: > +diff --git a/lib/urldata.h b/lib/urldata.h > +index 69eb2ee..c2a7e6c 100644 > +--- a/lib/urldata.h > ++++ b/lib/urldata.h > +@@ -1131,6 +1131,7 @@ struct connectdata { > + int socks5_gssapi_enctype; > + #endif > + unsigned short localport; > ++ unsigned char gssapi_delegation; /* inherited from set.gssapi_delegation > */ > + }; > + > + /* The end of connectdata. */ > +-- > +2.23.0 > + > diff --git a/meta/recipes-support/curl/curl_7.82.0.bb > b/meta/recipes-support/curl/curl_7.82.0.bb > index 945745cdde..888527857a 100644 > --- a/meta/recipes-support/curl/curl_7.82.0.bb > +++ b/meta/recipes-support/curl/curl_7.82.0.bb > @@ -40,6 +40,7 @@ SRC_URI = "https://curl.se/download/${BP}.tar.xz \ > file://CVE-2023-23914_5-4.patch \ > file://CVE-2023-23914_5-5.patch \ > file://CVE-2023-23916.patch \ > + file://CVE-2023-27536.patch \ > " > SRC_URI[sha256sum] = > "0aaa12d7bd04b0966254f2703ce80dd5c38dbbd76af0297d3d690cdce58a583c" > > -- > 2.25.1 > > > >
-=-=-=-=-=-=-=-=-=-=-=- Links: You receive all messages sent to this group. View/Reply Online (#180164): https://lists.openembedded.org/g/openembedded-core/message/180164 Mute This Topic: https://lists.openembedded.org/mt/98313621/21656 Group Owner: [email protected] Unsubscribe: https://lists.openembedded.org/g/openembedded-core/unsub [[email protected]] -=-=-=-=-=-=-=-=-=-=-=-
