CVE-2016-20099— L-SMASH through 2.14.5 Infinite Loop in VC-1 Importer Probe
一分钟漏洞结论
影响对象
l-smash l-smash
利用判断
尚无明确在野利用证据，仍需结合暴露面评估
建议动作
优先检查厂商安全公告和参考链接中的修复版本；无法立即升级时，限制受影响服务暴露并加强监测。
L-SMASH through 2.14.5 contains an infinite loop vulnerability in vc1_importer_probe() in importer/vc1_imp.c that allows attackers to hang applications via crafted input files. Attackers can supply a file consisting only of zero bytes, which lsmash_read_file()
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一、 漏洞 CVE-2016-20099 基础信息
漏洞信息
尽管我们使用了先进的大模型技术，但其输出仍可能包含不准确或过时的信息。神龙努力确保数据的准确性，但请您根据实际情况进行核实和判断。
Vulnerability Title
L-SMASH through 2.14.5 Infinite Loop in VC-1 Importer Probe
来源: CVE Program / CVE List V5
Vulnerability Description
L-SMASH through 2.14.5 contains an infinite loop vulnerability in vc1_importer_probe() in importer/vc1_imp.c that allows attackers to hang applications via crafted input files. Attackers can supply a file consisting only of zero bytes, which lsmash_read_file() probes automatically, causing indefinite CPU consumption and denial of service.
来源: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
来源: CVE Program / CVE List V5
Vulnerability Type
不可达退出条件的循环(无限循环)
来源: CVE Program / CVE List V5
受影响产品
二、漏洞 CVE-2016-20099 的公开POC
| # | POC 描述 | 源链接 | 神龙链接 |
|---|
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CVE-2016-20099 其他参考 (4)
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l-smash/importer/vc1_imp.c at v2.14.5 · l-smash/l-smash · GitHub technical-description
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L-SMASH through 2.14.5 Infinite Loop in VC-1 Importer Probe | Advisories | VulnCheck third-party-advisory
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V. Comments for CVE-2016-20099
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