CVE-2007-1921
CVE-2007-1921 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.
Key facts
- Severity: Critical (CVSS 2.0 base score 9.3)
- EPSS exploit prediction: 5% (90th percentile)
- Actively exploited: Not listed in CISA KEV
- Affected product: Nullsoft Winamp
- Published:
- Last modified:
Description
LIBSNDFILE.DLL, as used by AOL Nullsoft Winamp 5.33 and possibly other products, allows remote attackers to execute arbitrary code via a crafted .MAT file that contains a value that is used as an offset, which triggers memory corruption.
Frequently asked questions
- What is CVE-2007-1921?
- LIBSNDFILE.DLL, as used by AOL Nullsoft Winamp 5.33 and possibly other products, allows remote attackers to execute arbitrary code via a crafted .MAT file that contains a value that is used as an offset, which triggers memory corruption.
- How severe is CVE-2007-1921?
- CVE-2007-1921 has a CVSS 2.0 base score of 9.3, rated critical severity.
- Is CVE-2007-1921 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (90th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2007-1921?
- CVE-2007-1921 affects Nullsoft Winamp. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2007-1921?
- 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-2007-1921 published?
- CVE-2007-1921 was published on 2007-04-10 and last updated on 2026-06-16.
References
- http://marc.info/?l=dailydave&m=117589848432659&w=2
- http://osvdb.org/34432
- http://secunia.com/advisories/24766
- http://securityreason.com/securityalert/2541
- http://www.piotrbania.com/all/adv/nullsoft-winamp-libsndfile-adv.txt
- http://www.securityfocus.com/archive/1/464889/100/0/threaded
- http://www.securityfocus.com/bid/23351
- http://www.securitytracker.com/id?1017886
- http://www.vupen.com/english/advisories/2007/1286
- https://exchange.xforce.ibmcloud.com/vulnerabilities/33481
Affected products (1)
- cpe:2.3:a:nullsoft:winamp:5.33:*:*:*:*:*:*:*
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