7.5

CVE-2006-0459

flex.skl in Will Estes and John Millaway Fast Lexical Analyzer Generator (flex) before 2.5.33 does not allocate enough memory for grammars containing (1) REJECT statements or (2) trailing context rules, which causes flex to generate code that contains a buffer overflow that might allow context-dependent attackers to execute arbitrary code.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Westes ≫ Flex Version <= 2.5.32
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 4.77% 0.908
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.5 10 6.4
AV:N/AC:L/Au:N/C:P/I:P/A:P
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

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.

http://prdownloads.sourceforge.net/flex/flex-2.5.33.tar.bz2?download
Product
http://secunia.com/advisories/19071
Patch
Vendor Advisory
http://secunia.com/advisories/19126
Vendor Advisory
http://secunia.com/advisories/19228
Vendor Advisory
http://secunia.com/advisories/19424
Patch
Vendor Advisory
http://securityreason.com/securityalert/570
Third Party Advisory
http://sourceforge.net/mailarchive/forum.php?thread_name=20060223020346.GA11231%40tabitha.home.tldz.org&forum_name=flex-announce
Release Notes
http://www.gentoo.org/security/en/glsa/glsa-200603-07.xml
Third Party Advisory
http://www.osvdb.org/23440
Patch
Broken Link
http://www.securityfocus.com/bid/16896
Patch
Third Party Advisory
VDB Entry
http://www.us.debian.org/security/2006/dsa-1020
Patch
Vendor Advisory
http://www.vupen.com/english/advisories/2006/0770
Broken Link
URL Repurposed
https://exchange.xforce.ibmcloud.com/vulnerabilities/24995
VDB Entry
https://usn.ubuntu.com/260-1/
Third Party Advisory