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CVE-2007-3507

25
FAUCET Score

CVE-2007-3507 describes a stack-based buffer overflow vulnerability in the flac123 (flac-tools/flac) software, specifically within the local__vcentry_parse_value function of vorbiscomment.c, affecting versions prior to 0.0.10. This flaw allows user-assisted remote attackers to execute arbitrary code by supplying a large comment value_length. With a CVSS score of 9.3, this vulnerability is critical, indicating a network-based attack with medium complexity that can lead to complete compromise of confidentiality, integrity, and availability. Despite its high severity and potential for remote code execution, there is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 0.0.9CPE matchmatch criteria
cpe:2.3:a:flac123:flac123:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

9.3HIGH

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

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
5.54%
Probability of exploitation in next 30 days
EPSS Percentile
92.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0554 is in the 62nd percentile among its peer group of 8,918 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

osvdb.org / 40524
secunia.com / advisories/26827
security.gentoo.org / glsa/glsa-200709-06.xml
securityreason.com / securityalert/2854
exchange.xforce.ibmcloud.com / vulnerabilities/35175
sourceforge.net / forum/forum.php
isecpartners.com / advisories/2007-002-flactools.txt
PatchVendor Advisory
securityfocus.com / archive/1/472504/100/0/threaded
securityfocus.com / bid/24712
vupen.com / english/advisories/2007/2420