libarchive 安全漏洞

libarchive is a multi-format archive and compression library open-sourced by libarchive. A security vulnerability exists in libarchive 3.7.7 and earlier versions, which stems from a heap-based buffer over-read due to incorrect handling of truncation in the middle of GNU long link names...

php: buffer overflow in handling of long link names in tar phar archives

Stack-based buffer overflow in ext/phar/tar.c in PHP before 5.5.32, 5.6.x before 5.6.18, and 7.x before 7.0.3 allows remote attackers to cause a denial of service application crash or possibly have unspecified other impact via a crafted TAR archive...