Heap-based buffer overflow in the exif_entry_fix function (aka the tag fixup routine) in libexif/exif-entry.c in libexif 0.6.18 allows remote attackers to cause a denial of service or possibly execute arbitrary code via an invalid EXIF image. NOTE: some of these details are obtained from third party information.
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
Link | Tags |
---|---|
http://libexif.cvs.sourceforge.net/viewvc/libexif/libexif/NEWS?view=markup&pathrev=libexif-0_6_19-release | patch |
http://secunia.com/advisories/37378 | third party advisory vendor advisory |
http://bugs.gentoo.org/show_bug.cgi?id=293190 | |
http://www.vupen.com/english/advisories/2009/3243 | vdb entry vendor advisory |
http://www.openwall.com/lists/oss-security/2009/11/19/2 | mailing list |
https://exchange.xforce.ibmcloud.com/vulnerabilities/54275 | vdb entry |
http://www.securityfocus.com/bid/37022 | vdb entry |
http://www.osvdb.org/59956 | vdb entry |
http://sourceforge.net/mailarchive/message.php?msg_name=20091113072359.GA22681%40coneharvesters.com | mailing list |
http://bugs.debian.org/557137 |