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@cf-buildpacks-eng cf-buildpacks-eng released this 19 Nov 16:48
· 38 commits to main since this release

Notably, this release addresses:

USN-7104-1 curl vulnerability:

  • CVE-2024-9681:
    When curl is asked to use HSTS, the expiry time for a subdomain might
    overwrite a parent domain's cache entry, making it end sooner or later than
    otherwise intended.
    This affects curl using applications that enable HSTS and use URLs with the
    insecure HTTP:// scheme and perform transfers with hosts like
    x.example.com as well as example.com where the first host is a
    subdomain
    of the second host.
    (The HSTS cache either needs to have been populated manually or there needs
    to
    have been previous HTTPS accesses done as the cache needs to have entries
    for
    the domains involved to trigger this problem.)
    When x.example.com responds with Strict-Transport-Security: headers,
    this
    bug can make the subdomain's expiry timeout bleed over and get set for
    the
    parent domain example.com in curl's HSTS cache.
    The result of a triggered bug is that HTTP accesses to example.com get
    converted to HTTPS for a different period of time than what was asked for
    by
    the origin server. If example.com for example stops supporting HTTPS at
    its
    expiry time, curl might then fail to access http://example.com until the
    (wrongly set) timeout expires. This bug can also expire the parent's entry
    earlier, thus making curl inadvertently switch back to insecure HTTP
    earlier
    than otherwise intended.
-ii  curl                       7.81.0-1ubuntu1.18 amd64 command line tool for transferring data with URL syntax
+ii  curl                       7.81.0-1ubuntu1.19 amd64 command line tool for transferring data with URL syntax
-ii  libcurl3-gnutls:amd64      7.81.0-1ubuntu1.18 amd64 easy-to-use client-side URL transfer library (GnuTLS flavour)
-ii  libcurl4:amd64             7.81.0-1ubuntu1.18 amd64 easy-to-use client-side URL transfer library (OpenSSL flavour)
-ii  libcurl4-openssl-dev:amd64 7.81.0-1ubuntu1.18 amd64 development files and documentation for libcurl (OpenSSL flavour)
+ii  libcurl3-gnutls:amd64      7.81.0-1ubuntu1.19 amd64 easy-to-use client-side URL transfer library (GnuTLS flavour)
+ii  libcurl4:amd64             7.81.0-1ubuntu1.19 amd64 easy-to-use client-side URL transfer library (OpenSSL flavour)
+ii  libcurl4-openssl-dev:amd64 7.81.0-1ubuntu1.19 amd64 development files and documentation for libcurl (OpenSSL flavour)
-ii  libglib2.0-0:amd64         2.72.4-0ubuntu2.3  amd64 GLib library of C routines
+ii  libglib2.0-0:amd64         2.72.4-0ubuntu2.4  amd64 GLib library of C routines
-ii  linux-libc-dev:amd64       5.15.0-125.135     amd64 Linux Kernel Headers for development
+ii  linux-libc-dev:amd64       5.15.0-126.136     amd64 Linux Kernel Headers for development```