Re: [OE-core] [kirkstone][PATCH] curl: CVE-2023-27538 fix SSH connection too eager reuse

[Hitendra Prajapati <hprajapati@mvista.com>]

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Hi Steve,

It is fine with combined patch as it contains fix for CVE-2023-27538.

Thank you & Regards,

Hitendra

On 17/04/23 22:11, Steve Sakoman wrote:
> 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 10:05 PM Hitendra Prajapati
> <hprajapati@mvista.com>  wrote:
>> Upstream-Status: Backport fromhttps://github.com/curl/curl/commit/af369db4d3833272b8ed443f7fcc2e757a0872eb
>>
>> Signed-off-by: Hitendra Prajapati<hprajapati@mvista.com>
>> ---
>>   .../curl/curl/CVE-2023-27538.patch            | 31 +++++++++++++++++++
>>   meta/recipes-support/curl/curl_7.82.0.bb      |  1 +
>>   2 files changed, 32 insertions(+)
>>   create mode 100644 meta/recipes-support/curl/curl/CVE-2023-27538.patch
>>
>> diff --git a/meta/recipes-support/curl/curl/CVE-2023-27538.patch b/meta/recipes-support/curl/curl/CVE-2023-27538.patch
>> new file mode 100644
>> index 0000000000..8ef81fb306
>> --- /dev/null
>> +++ b/meta/recipes-support/curl/curl/CVE-2023-27538.patch
>> @@ -0,0 +1,31 @@
>> +From af369db4d3833272b8ed443f7fcc2e757a0872eb Mon Sep 17 00:00:00 2001
>> +From: Daniel Stenberg<daniel@haxx.se>
>> +Date: Fri, 10 Mar 2023 08:22:51 +0100
>> +Subject: [PATCH] url: fix the SSH connection reuse check
>> +
>> +Reported-by: Harry Sintonen
>> +Closes #10735
>> +
>> +CVE: CVE-2023-27538
>> +Upstream-Status: Backport [https://github.com/curl/curl/commit/af369db4d3833272b8ed443f7fcc2e757a0872eb]
>> +Signed-off-by: Hitendra Prajapati<hprajapati@mvista.com>
>> +---
>> + lib/url.c | 2 +-
>> + 1 file changed, 1 insertion(+), 1 deletion(-)
>> +
>> +diff --git a/lib/url.c b/lib/url.c
>> +index f5e54c7..7dd342a 100644
>> +--- a/lib/url.c
>> ++++ b/lib/url.c
>> +@@ -1353,7 +1353,7 @@ ConnectionExists(struct Curl_easy *data,
>> +          (data->state.httpwant < CURL_HTTP_VERSION_2_0))
>> +         continue;
>> +
>> +-      if(get_protocol_family(needle->handler) == PROTO_FAMILY_SSH) {
>> ++      if(get_protocol_family(needle->handler) & PROTO_FAMILY_SSH) {
>> +         if(!ssh_config_matches(needle, check))
>> +           continue;
>> +       }
>> +--
>> +2.25.1
>> +
>> diff --git a/meta/recipes-support/curl/curl_7.82.0.bb b/meta/recipes-support/curl/curl_7.82.0.bb
>> index 4c18afe293..b0a456016d 100644
>> --- a/meta/recipes-support/curl/curl_7.82.0.bb
>> +++ b/meta/recipes-support/curl/curl_7.82.0.bb
>> @@ -42,6 +42,7 @@ SRC_URI ="https://curl.se/download/${BP}.tar.xz \ file://CVE-2023-23916.patch 
>> \ file://CVE-2023-27533.patch \ file://CVE-2023-27534.patch \ + 
>> file://CVE-2023-27538.patch \ "
>>   SRC_URI[sha256sum] = "0aaa12d7bd04b0966254f2703ce80dd5c38dbbd76af0297d3d690cdce58a583c"
>>
>> --
>> 2.25.1
>>
>>
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-- 
Regards,
Hitendra Prajapati
MontaVista Software LLC

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