• [SECURITY] [DSA 4963-1] openssl security update

    From Salvatore Bonaccorso@21:1/5 to All on Tue Aug 24 17:20:02 2021
    -----BEGIN PGP SIGNED MESSAGE-----
    Hash: SHA512

    - ------------------------------------------------------------------------- Debian Security Advisory DSA-4963-1 security@debian.org https://www.debian.org/security/ Salvatore Bonaccorso August 24, 2021 https://www.debian.org/security/faq
    - -------------------------------------------------------------------------

    Package : openssl
    CVE ID : CVE-2021-3711 CVE-2021-3712

    Multiple vulnerabilities have been discovered in OpenSSL, a Secure
    Sockets Layer toolkit.

    CVE-2021-3711

    John Ouyang reported a buffer overflow vulnerability in the SM2
    decryption. An attacker able to present SM2 content for
    decryption to an application can take advantage of this flaw to
    change application behaviour or cause the application to crash
    (denial of service).

    CVE-2021-3712

    Ingo Schwarze reported a buffer overrun flaw when processing ASN.1
    strings in the X509_aux_print() function, which can result in denial
    of service.

    Additional details can be found in the upstream advisory: https://www.openssl.org/news/secadv/20210824.txt

    For the oldstable distribution (buster), these problems have been fixed
    in version 1.1.1d-0+deb10u7.

    For the stable distribution (bullseye), these problems have been fixed in version 1.1.1k-1+deb11u1.

    We recommend that you upgrade your openssl packages.

    For the detailed security status of openssl please refer to its security tracker page at:
    https://security-tracker.debian.org/tracker/openssl

    Further information about Debian Security Advisories, how to apply
    these updates to your system and frequently asked questions can be
    found at: https://www.debian.org/security/

    Mailing list: debian-security-announce@lists.debian.org
    -----BEGIN PGP SIGNATURE-----

    iQKTBAEBCgB9FiEERkRAmAjBceBVMd3uBUy48xNDz0QFAmElDNdfFIAAAAAALgAo aXNzdWVyLWZwckBub3RhdGlvbnMub3BlbnBncC5maWZ0aGhvcnNlbWFuLm5ldDQ2 NDQ0MDk4MDhDMTcxRTA1NTMxRERFRTA1NENCOEYzMTM0M0NGNDQACgkQBUy48xND z0Q/jA/5AZBs2r6nDVEAZpNq8Em14TSBtgekx62oOwes10vqFDLnrKfvHAEG54y8 tJFvC+4J44JBvCyDLu1aEGghWbUdDEOHSo5kh1bLczSPXFakhTjVIvDos9Z8724p a3TpwLBrQeyttFydYhVPM7ZJctAIY7NC/VtS6wB0r2fMYQSPkHuKuo7w1g/CTrF/ Jk1vba+rqVdbCheNlt0nZJyWTxduVghKul+Nc8OA/sqd7dA2n7xv4z+8BvL0BwNu rfenjQfMdeyczGjyruqQ3ggagVyas6+DeILm/ZU67LJCatriGHp1BNe6pGkct+ey Vf0v99deyPv2hDbdwxQySDGdrPAZGfmC+i4Q+5g3doa9HzewmLQL6N6DkuMSn/L/ NZdaSmbv1FYRHNFE5AKmJcspQLmHnrKovpEOcx2flnKw7LggWUq8MxwQU250PU2T R6Pjnx1Oc3RRn0MmYAs+lf5SdmsxLXLCWQIEGz7Veo4MRm1Z0wA0tRZwcIWlNY7r oBxFNLeD+mHnP8R9mFIVaNYT1W2TFvjksu6ZHr6GzAe0eGq6ICVcBAIXEtqrKLEA WsVDp+8MyMGu9p0OK9nX1KROTBc8B2r5O/ZuVF5fw5Qiiurj1uhTfamUAq9EUFrj byNGECiHlFMw8IThaDDRwB2X/OQTMmQ/AVg2B4ScYDI+9XeBsT4=
    =54mX
    -----END PGP SIGNATURE-----

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)