(Dec 14) Timo Warns reported multiple integer overflow vulnerabilities in libtar, a library for manipulating tar archives, which can result in the execution of arbitrary code. [More…]
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Posts Tagged Timo Warns
4 results.
(Oct 8) Timo Warns discovered that the internal authentication server of hostapd, a user space IEEE 802.11 AP and IEEE 802.1X/WPA/WPA2/EAP Authenticator, is vulnerable to a buffer overflow when processing fragmented EAP-TLS messages. As a result, an internal overflow checking routine terminates [More…]
(Sep 11) Timo Warns discovered that the EAP-TLS handling of freeradius, a high-performance and highly configurable RADIUS server, is not properly performing length checks on user-supplied input before copying to a local stack buffer. As a result, an unauthenticated attacker can exploit this [More…]
(Aug 2) Timo Warns from PRE-CERT discovered multiple heap-based buffer overflows in OpenOffice.org, an office productivity suite. The issues lies in the XML manifest encryption tag parsing code. Using specially crafted files, an attacker can cause application crash and could cause arbitrary code execution. [More…]