Package: release.debian.org Severity: normal User: release.debian....@packages.debian.org Usertags: unblock X-Debbugs-Cc: secur...@debian.org
Please unblock package apache2 [ Reason ] Apache2 is vulnerable to a denial of service due to a NULL pointer dereference on specially crafted HTTP/2 request (#989562, CVE-2021-31618) [ Impact ] Denial of service [ Tests ] No new test [ Risks ] Patch is really trivial [ Checklist ] [X] all changes are documented in the d/changelog [X] I reviewed all changes and I approve them [X] attach debdiff against the package in testing unblock apache2/2.4.46-5
diff --git a/debian/changelog b/debian/changelog index 8a02325f..7ddeb00a 100644 --- a/debian/changelog +++ b/debian/changelog @@ -1,3 +1,10 @@ +apache2 (2.4.46-5) unstable; urgency=medium + + * Fix "NULL pointer dereference on specially crafted HTTP/2 request" + (Closes: #989562, CVE-2021-31618) + + -- Yadd <y...@debian.org> Thu, 10 Jun 2021 11:57:38 +0200 + apache2 (2.4.46-4) unstable; urgency=medium * Ignore other random another test failures (Closes: #979664) diff --git a/debian/patches/CVE-2021-31618.patch b/debian/patches/CVE-2021-31618.patch new file mode 100644 index 00000000..12d59c8b --- /dev/null +++ b/debian/patches/CVE-2021-31618.patch @@ -0,0 +1,20 @@ +Description: fix NULL pointer dereference on specially crafted HTTP/2 request +Author: Upstream +Origin: upstream, http://svn.apache.org/viewvc/httpd/httpd/branches/2.4.x/modules/http2/h2_stream.c?r1=1889759&r2=1889758&pathrev=1889759 +Bug: https://httpd.apache.org/security/vulnerabilities_24.html#CVE-2021-31618 +Bug-Debian: https://bugs.debian.org/989562 +Forwarded: not-needed +Reviewed-By: Yadd <y...@debian.org> +Last-Update: 2021-06-10 + +--- a/modules/http2/h2_stream.c ++++ b/modules/http2/h2_stream.c +@@ -638,7 +638,7 @@ + + static void set_error_response(h2_stream *stream, int http_status) + { +- if (!h2_stream_is_ready(stream)) { ++ if (!h2_stream_is_ready(stream) && stream->rtmp) { + conn_rec *c = stream->session->c; + apr_bucket *b; + h2_headers *response; diff --git a/debian/patches/series b/debian/patches/series index 20bc4b61..8dfa2af8 100644 --- a/debian/patches/series +++ b/debian/patches/series @@ -11,3 +11,4 @@ tlsv13-add-logno.diff # This patch is applied manually #suexec-custom.patch spelling-errors.diff +CVE-2021-31618.patch
