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Vulnerability record · CVE-2007-4619 · published 12 October 2007

CVE-2007-4619: Libflac vulnerability

Flac · Libflac

Multiple integer overflows in Free Lossless Audio Codec (FLAC) libFLAC before 1.2.1, as used in Winamp before 5.5 and other products, allow user-assisted remote attackers to execute arbitrary code via a malformed FLAC file that triggers improper memory allocation, resulting in a heap-based buffer overflow.

9.3 CVSS 2.0 High EPSS 6.7% · top 6.3% CWE-189 · CWE-189
9.3CVSS 2.0 base score
6.7%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
62References
16 Jun 2026Last modified by NVD

Description

Multiple integer overflows in Free Lossless Audio Codec (FLAC) libFLAC before 1.2.1, as used in Winamp before 5.5 and other products, allow user-assisted remote attackers to execute arbitrary code via a malformed FLAC file that triggers improper memory allocation, resulting in a heap-based buffer overflow.

AV:N/AC:M/Au:N/C:C/I:C/A:C

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://bugzilla.redhat.com/show_bug.cgi?id=331991
http://flac.sourceforge.net/changelog.html#flac_1_2_1 Patch
http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=608
http://lists.opensuse.org/opensuse-security-announce/2007-10/msg00008.html
http://secunia.com/advisories/27210
http://secunia.com/advisories/27223
http://secunia.com/advisories/27355
http://secunia.com/advisories/27399
http://secunia.com/advisories/27507
http://secunia.com/advisories/27601
http://secunia.com/advisories/27625
http://secunia.com/advisories/27628
http://secunia.com/advisories/27780
http://secunia.com/advisories/27878
http://secunia.com/advisories/28548
http://security.gentoo.org/glsa/glsa-200711-15.xml
http://securitytracker.com/id?1018815
http://wiki.rpath.com/wiki/Advisories:rPSA-2007-0243
http://www.debian.org/security/2008/dsa-1469
http://www.mandriva.com/security/advisories?name=MDKSA-2007:214
http://www.redhat.com/support/errata/RHSA-2007-0975.html
http://www.securityfocus.com/bid/26042 Patch
http://www.ubuntu.com/usn/usn-540-1
http://www.vupen.com/english/advisories/2007/3483
http://www.vupen.com/english/advisories/2007/3484
http://www.vupen.com/english/advisories/2007/4061
https://bugzilla.redhat.com/show_bug.cgi?id=332571
https://exchange.xforce.ibmcloud.com/vulnerabilities/37187
https://issues.rpath.com/browse/RPL-1873
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10571
https://www.redhat.com/archives/fedora-package-announce/2007-November/msg00035.html
http://bugzilla.redhat.com/show_bug.cgi?id=331991
http://flac.sourceforge.net/changelog.html#flac_1_2_1 Patch
http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=608
http://lists.opensuse.org/opensuse-security-announce/2007-10/msg00008.html
http://secunia.com/advisories/27210
http://secunia.com/advisories/27223
http://secunia.com/advisories/27355
http://secunia.com/advisories/27399
http://secunia.com/advisories/27507

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2011-4857Nullsoft winamp memory buffer overflow vulnerabilityHeap-based buffer overflow in the in_mod.dll plugin in Winamp before 5.623 allows remote attackers to execute arbitrary code via crafted song message…EPSS 4.7%10.0CVE-2009-0263Nullsoft winamp memory buffer overflow vulnerabilityMultiple buffer overflows in Winamp 5.541 and earlier allow remote attackers to cause a denial of service and possibly execute arbitrary code via (1)…EPSS 17%10.0CVE-2004-1119Nullsoft winamp vulnerabilityStack-based buffer overflow in IN_CDDA.dll in Winamp 5.05, and possibly other versions including 5.06, allows remote attackers to execute arbitrary c…EPSS 17%9.3CVE-2011-3834Nullsoft winamp vulnerabilityMultiple integer overflows in the in_avi.dll plugin in Winamp before 5.623 allow remote attackers to execute arbitrary code via an AVI file with a cr…EPSS 5.1%9.3CVE-2010-4372Nullsoft winamp vulnerabilityInteger overflow in the in_nsv plugin in Winamp before 5.6 allows remote attackers to have an unspecified impact via vectors related to improper allo…EPSS 2.8%9.3CVE-2010-4370Nullsoft winamp vulnerabilityMultiple integer overflows in the in_midi plugin in Winamp before 5.6 allow remote attackers to execute arbitrary code via a crafted MIDI file that t…EPSS 5.1%9.3CVE-2010-4371Nullsoft winamp memory buffer overflow vulnerabilityBuffer overflow in the in_mod plugin in Winamp before 5.6 allows remote attackers to have an unspecified impact via vectors related to the comment bo…EPSS 6.1%9.3CVE-2010-2586Nullsoft winamp vulnerabilityMultiple integer overflows in in_nsv.dll in the in_nsv plugin in Winamp before 5.6 allow remote attackers to execute arbitrary code via a crafted Tab…EPSS 5.5%

Source: NIST National Vulnerability Database (record CVE-2007-4619), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.