-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 - ------------------------------------------------------------------------- Debian Security Advisory DSA-4347-1 security@xxxxxxxxxx https://www.debian.org/security/ Salvatore Bonaccorso November 29, 2018 https://www.debian.org/security/faq - ------------------------------------------------------------------------- Package : perl CVE ID : CVE-2018-18311 CVE-2018-18312 CVE-2018-18313 CVE-2018-18314 Multiple vulnerabilities were discovered in the implementation of the Perl programming language. The Common Vulnerabilities and Exposures project identifies the following problems: CVE-2018-18311 Jayakrishna Menon and Christophe Hauser discovered an integer overflow vulnerability in Perl_my_setenv leading to a heap-based buffer overflow with attacker-controlled input. CVE-2018-18312 Eiichi Tsukata discovered that a crafted regular expression could cause a heap-based buffer overflow write during compilation, potentially allowing arbitrary code execution. CVE-2018-18313 Eiichi Tsukata discovered that a crafted regular expression could cause a heap-based buffer overflow read during compilation which leads to information leak. CVE-2018-18314 Jakub Wilk discovered that a specially crafted regular expression could lead to a heap-based buffer overflow. For the stable distribution (stretch), these problems have been fixed in version 5.24.1-3+deb9u5. We recommend that you upgrade your perl packages. For the detailed security status of perl please refer to its security tracker page at: https://security-tracker.debian.org/tracker/perl 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----- iQKTBAEBCgB9FiEERkRAmAjBceBVMd3uBUy48xNDz0QFAlwAY45fFIAAAAAALgAo aXNzdWVyLWZwckBub3RhdGlvbnMub3BlbnBncC5maWZ0aGhvcnNlbWFuLm5ldDQ2 NDQ0MDk4MDhDMTcxRTA1NTMxRERFRTA1NENCOEYzMTM0M0NGNDQACgkQBUy48xND z0SexQ/+OyRsCOK4ZPjoe/mZD6nYcTZskjNu6o0XbV0dUwqGLz3+ztWAitThvLqw OdbVmhPD9OBPXEw/CEGG/AzCzy+TTuo4B6CEevTviEq2ACS6MHWpXYk98qSLE+4a 1S+MO+kmziz1NKDJ11/7mUcS+hAoeCSbKpwkcBztyMqgMrbNpzOnlsNcXwu7kiTc TMrTrTh8a/AWYN/IZITUN742STKODbdb86Zmypl6ecdOCY0kQLlrVbSH9SaEUr0v y0R8dvl0g87lq+ipxhU2IiDzBgymf5HagvCAKcnUKWylPg/Dgtj3f7VjaK1I9cr0 GMpTCFoxw6fHsi221JzTKCYLjRC+kd0eQ+XbJmT1Djw5MBnkToNAQrvne7otNu2r VM+pV8Iizze/UiGD33VOYCA9ukzExtQVk1aqXd7jb+s0GC3bThHwApkI2pWIH422 u8fZ4nlc4TBFXzKznT7GHiPMCLL3VxxAeOD0KPrL87Z+XIZTd2ZnuAtbTt3gpDY7 rmlKsCq7ovGYOMqzmT7sNrBG0dTUogDK+pqfsDw780kmlric5/lhpTROBIj1l/Sn XN3ja2TsEwQyyzHd+tjBVxyGygawsa662PeZoL9B6iWGdSeoOhGjDHFXgyNJR4/7 49pvIdcgt0AxftuwlfN4W0h+8rhRFxNggFpC2dtGLZPhXfYI++s= =tA1+ -----END PGP SIGNATURE-----