CVE-2013-6874: Stack-based buffer overflow in Vortex Light Alloy before 4.7.4 allows remote attackers to execute arbitrary co

Q: How do I fix CVE-2013-6874?

light alloy: upgrade to newer than 4.7.3. Exact commands for each OS are on this page.

Q: Is CVE-2013-6874 being exploited?

CVE-2013-6874 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2013-6874 affect?

CVE-2013-6874 affects light alloy. Severity is high (CVSS 9.3). Stack-based buffer overflow in Vortex Light Alloy before 4.7.4 allows remote attackers to execute arbitrary code via a long URL in a .m3u file.

Q: How urgent is CVE-2013-6874?

Priority 61/100. Critical severity; EPSS top 7%: very likely to be exploited; Public exploit reference

This week

HIGH 9.3UPGRADE

CVE-2013-6874 is a high-severity flaw (CVSS 9.3) affecting light alloy. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Stack-based buffer overflow in Vortex Light Alloy before 4.7.4 allows remote attackers to execute arbitrary code via a long URL in a .m3u file.

Why this priority

Critical severity
EPSS top 7%: very likely to be exploited
Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	9.3 (High)
EPSS exploit chance	5.3% (top 7%)
CISA exploited list	No
Weakness	CWE-119
Published	2013-11-26
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: vortexgroup

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2013-11-26 16:55 UTCPublished CVE record published
2026-06-17 00:01 UTCUpdated Record last modified

vortexgroup light alloy UPGRADE

Affected: <= 4.7.3

Fixed in: newer than 4.7.3

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy light-alloy || rpm -q light-alloy || light-alloy --version

2. UPGRADE to newer than 4.7.3 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade light-alloy

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade light-alloy

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Public exploits and detection

Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.

Exploit-DB: Light Alloy 4.7.3 - '.m3u' Local Buffer Overflow (SEH Unicode)

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2013-6874?

light alloy: upgrade to newer than 4.7.3. Exact commands for each OS are on this page.

Is CVE-2013-6874 being exploited?

CVE-2013-6874 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2013-6874 affect?

CVE-2013-6874 affects light alloy. Severity is high (CVSS 9.3). Stack-based buffer overflow in Vortex Light Alloy before 4.7.4 allows remote attackers to execute arbitrary code via a long URL in a .m3u file.

How urgent is CVE-2013-6874?

Priority 61/100. Critical severity; EPSS top 7%: very likely to be exploited; Public exploit reference

References

← Back to latest CVEs