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Vulnerability record · CVE-2012-6303 · published 28 October 2013

CVE-2012-6303: Kth snack sound toolkit memory buffer overflow vulnerability

Kth · Snack Sound Toolkit

Heap-based buffer overflow in the GetWavHeader function in generic/jkSoundFile.c in the Snack Sound Toolkit, as used in WaveSurfer 1.8.8p4, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a large chunk size in a WAV file.

6.8 CVSS 2.0 Medium EPSS 10% · top 4.5% CWE-119 · Memory buffer overflow
6.8CVSS 2.0 base score
10%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
12References, 2 tagged exploit
16 Jun 2026Last modified by NVD

Description

Heap-based buffer overflow in the GetWavHeader function in generic/jkSoundFile.c in the Snack Sound Toolkit, as used in WaveSurfer 1.8.8p4, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a large chunk size in a WAV file.

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

Affected products

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

References

LinkTags
http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00034.html Third Party Advisory
http://secunia.com/advisories/49889 Vendor Advisory
http://security.gentoo.org/glsa/glsa-201309-04.xml Third Party Advisory
http://www.exploit-db.com/exploits/19772 ExploitVDB Entry
http://www.mandriva.com/security/advisories?name=MDVSA-2013:126 Broken Link
http://www.openwall.com/lists/oss-security/2012/12/10/2 Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00034.html Third Party Advisory
http://secunia.com/advisories/49889 Vendor Advisory
http://security.gentoo.org/glsa/glsa-201309-04.xml Third Party Advisory
http://www.exploit-db.com/exploits/19772 ExploitVDB Entry
http://www.mandriva.com/security/advisories?name=MDVSA-2013:126 Broken Link
http://www.openwall.com/lists/oss-security/2012/12/10/2 Mailing ListThird Party Advisory

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

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Source: NIST National Vulnerability Database (record CVE-2012-6303), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.