summaryrefslogtreecommitdiff
path: root/metadata/glsa/glsa-200603-07.xml
diff options
context:
space:
mode:
authorV3n3RiX <venerix@redcorelinux.org>2017-10-09 18:53:29 +0100
committerV3n3RiX <venerix@redcorelinux.org>2017-10-09 18:53:29 +0100
commit4f2d7949f03e1c198bc888f2d05f421d35c57e21 (patch)
treeba5f07bf3f9d22d82e54a462313f5d244036c768 /metadata/glsa/glsa-200603-07.xml
reinit the tree, so we can have metadata
Diffstat (limited to 'metadata/glsa/glsa-200603-07.xml')
-rw-r--r--metadata/glsa/glsa-200603-07.xml66
1 files changed, 66 insertions, 0 deletions
diff --git a/metadata/glsa/glsa-200603-07.xml b/metadata/glsa/glsa-200603-07.xml
new file mode 100644
index 000000000000..13d9fd534e93
--- /dev/null
+++ b/metadata/glsa/glsa-200603-07.xml
@@ -0,0 +1,66 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
+<glsa id="200603-07">
+ <title>flex: Potential insecure code generation</title>
+ <synopsis>
+ flex might generate code with a buffer overflow, making applications using
+ such scanners vulnerable to the execution of arbitrary code.
+ </synopsis>
+ <product type="ebuild">flex</product>
+ <announced>2006-03-10</announced>
+ <revised>2006-03-10: 01</revised>
+ <bug>122940</bug>
+ <access>remote and local</access>
+ <affected>
+ <package name="sys-devel/flex" auto="yes" arch="*">
+ <unaffected range="ge">2.5.33-r1</unaffected>
+ <vulnerable range="lt">2.5.33-r1</vulnerable>
+ </package>
+ </affected>
+ <background>
+ <p>
+ flex is a programming tool used to generate scanners (programs
+ which recognize lexical patterns in text).
+ </p>
+ </background>
+ <description>
+ <p>
+ Chris Moore discovered a buffer overflow in a special class of
+ lexicographical scanners generated by flex. Only scanners generated by
+ grammars which use either REJECT, or rules with a "variable trailing
+ context" might be at risk.
+ </p>
+ </description>
+ <impact type="normal">
+ <p>
+ An attacker could feed malicious input to an application making
+ use of an affected scanner and trigger the buffer overflow, potentially
+ resulting in the execution of arbitrary code.
+ </p>
+ </impact>
+ <workaround>
+ <p>
+ Avoid using vulnerable grammar in your flex scanners.
+ </p>
+ </workaround>
+ <resolution>
+ <p>
+ All flex users should upgrade to the latest version:
+ </p>
+ <code>
+ # emerge --sync
+ # emerge --ask --oneshot --verbose "&gt;=sys-devel/flex-2.5.33-r1"</code>
+ </resolution>
+ <references>
+ <uri link="https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-0459">CVE-2006-0459</uri>
+ </references>
+ <metadata tag="requester" timestamp="2006-03-03T18:28:11Z">
+ koon
+ </metadata>
+ <metadata tag="bugReady" timestamp="2006-03-03T18:29:09Z">
+ koon
+ </metadata>
+ <metadata tag="submitter" timestamp="2006-03-07T21:06:21Z">
+ koon
+ </metadata>
+</glsa>