描述
An issue was discovered in the libsofia-sip fork in drachtio-server before 0.8.19. It allows remote attackers to cause a denial of service (daemon crash) via a crafted UDP message that causes a url_canonize2 heap-based buffer over-read because of an off-by-one error.
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受影响产品
drachtiodrachtio-server
参考资料
- https://github.com/davehorton/sofia-sip/commit/22c1bd191f0acbf11f0c0fbea1845d9bf9dcd47ePatchThird Party Advisory
- https://github.com/davehorton/sofia-sip/commit/bfc79d85c8f3a4798a3305fb98f5a11c11d0d29fPatchThird Party Advisory
- https://github.com/drachtio/drachtio-server/issues/243ExploitThird Party Advisory
- https://github.com/davehorton/sofia-sip/commit/22c1bd191f0acbf11f0c0fbea1845d9bf9dcd47ePatchThird Party Advisory
- https://github.com/davehorton/sofia-sip/commit/bfc79d85c8f3a4798a3305fb98f5a11c11d0d29fPatchThird Party Advisory
- https://github.com/drachtio/drachtio-server/issues/243ExploitThird Party Advisory