-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 - ------------------------------------------------------------------------- Debian Security Advisory DSA-4006-1 security@xxxxxxxxxx https://www.debian.org/security/ October 24, 2017 https://www.debian.org/security/faq - ------------------------------------------------------------------------- Package : mupdf CVE ID : CVE-2017-14685 CVE-2017-14686 CVE-2017-14687 CVE-2017-15587 Debian Bug : 877379 879055 Multiple vulnerabilities have been found in MuPDF, a PDF file viewer, which may result in denial of service or the execution of arbitrary code. CVE-2017-14685, CVE-2017-14686, and CVE-2017-14687 WangLin discovered that a crafted .xps file can crash MuPDF and potentially execute arbitrary code in several ways, since the application makes unchecked assumptions on the entry format. CVE-2017-15587 Terry Chia and Jeremy Heng discovered an integer overflow that can cause arbitrary code execution via a crafted .pdf file. For the stable distribution (stretch), these problems have been fixed in version 1.9a+ds1-4+deb9u1. We recommend that you upgrade your mupdf packages. 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@xxxxxxxxxxxxxxxx -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEEayzFlnvRveqeWJspbsLe9o/+N3QFAlnvXmEACgkQbsLe9o/+ N3RzjhAAmd9oUssec7y32MDcEl5Q5r/SPQ+SdsnHiDlaZ/Eokmjf2pAmSos4GJ0H 55nT83AIGFRMufz6BDTw10Zng4ZhWUbVXiB4dHJfk8GbyaHTq7+OGFpSr+QlbOGU 5HDGTKcBarOiuIyFXEdjJxkUWM0kq95nXP2DJQfLc3x6w3y3KkakWOHvHu29Epav 8cbbWFNVJGYCrIHr6x3W8ml3xmv33WxdTshkBA3/2ksfRGe7HLdUiRshQUETYW2R W24dcGzym4JrOYeAEaVowg+yM1pSDi/ogWu9ca4wvSclo8CtHZ1AoyxQHC9m1VKo dGLEpvjhfE8MXoaUqi+9MrOxQZhYEcNgAVIJd1aHGVmtYVaGa2P4b7x6m/RHTChr bk3DHWSnrt1ctxH2mqxY4nbbFqvLC1Q221ZF3o6d6R2Y3xOes8trxQWyoUS3heNI TBiOBuQ0SrvYRFQwUGxqnNFsKRKC7ird1o8S+fpTrWK1YOuSXLmEFRFsi9jjh2SU HmZd/i7xeiTpGYDubWy3tgzbXcGj5h0axGnCEf2ncKmnknoSJ85Oism/JZcfzSGq VW08893Mfa5Qsl41v9lkitWO3iWMp/pJXMhuSrVLO7yKVTKZj+n6zu7Qi+8h5fqh FzkhVwtLYV+rKFGEIaRq9IXkHni5E1FLkBjaeRtbM1fQ44CGVLY= =/wFe -----END PGP SIGNATURE-----