CVE-2010-1523

CVE-2010-1523 is a critical-severity vulnerability in Nullsoft Winamp with a CVSS 2.0 base score of 9.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-119.

Key facts

Description

Multiple heap-based buffer overflows in vp6.w5s (aka the VP6 codec) in Winamp before 5.59 Beta build 3033 might allow remote attackers to execute arbitrary code via a crafted VP6 (1) video file or (2) video stream.

Frequently asked questions

What is CVE-2010-1523?
Multiple heap-based buffer overflows in vp6.w5s (aka the VP6 codec) in Winamp before 5.59 Beta build 3033 might allow remote attackers to execute arbitrary code via a crafted VP6 (1) video file or (2) video stream.
How severe is CVE-2010-1523?
CVE-2010-1523 has a CVSS 2.0 base score of 9.3, rated critical severity.
Is CVE-2010-1523 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2010-1523?
CVE-2010-1523 primarily affects Nullsoft Winamp. In total, 100 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2010-1523?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2010-1523 published?
CVE-2010-1523 was published on 2010-11-06 and last updated on 2026-06-16.

References

Affected products (100)

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