Buffer overflow in Irfanview
CVE-2024-11513
IrfanView ECW File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of IrfanView. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of ECW files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-23971.
Vulnerability class: Buffer Overflow
EPSS: 0.004 (35.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
Affected products
- Irfanview — versions 4.67 32bit, 4.67
Weakness classification (CWE)
References
- zdi-disclosures@trendmicro.com (x_research-advisory, VDB Entry, Third Party Advisory)
Frequently asked questions
- What is CVE-2024-11513?
- CVE-2024-11513 is a high-severity vulnerability in Irfanview, classified under Heap-based Buffer Overflow. CVSS score: 7.8/10. Published 2024-11-22.
- How severe is CVE-2024-11513?
- High severity. CVSS v3 base score is 7.8 out of 10.