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CVE-2015-5479

Quick assessment

Affected
n/a n/a
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Libav（前身是FFmpeg）是Libav团队的一套跨平台的可对音频和视频进行录制、转换的解决方案，它包含了一个libavcodec编码器。 Libav 11.5之前版本的libavcodec/ituh263dec.c文件中的‘ff_h263_decode_mba’函数存在安全漏洞。远程攻击者可借助特制大小的文件利用该漏洞造成拒绝服务（除零错误和应用程序崩溃）。

AI Predicted 7.5 Difficulty: Easy EPSS 1.98% · P80

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2015-5479

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The ff_h263_decode_mba function in libavcodec/ituh263dec.c in Libav before 11.5 allows remote attackers to cause a denial of service (divide-by-zero error and application crash) via a file with crafted dimensions.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Libav‘ituh263dec.c’Divide-By-Zero 拒绝服务漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Libav（前身是FFmpeg）是Libav团队的一套跨平台的可对音频和视频进行录制、转换的解决方案，它包含了一个libavcodec编码器。 Libav 11.5之前版本的libavcodec/ituh263dec.c文件中的‘ff_h263_decode_mba’函数存在安全漏洞。远程攻击者可借助特制大小的文件利用该漏洞造成拒绝服务（除零错误和应用程序崩溃）。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
- n/a n/a -

II. Public POCs for CVE-2015-5479

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III. Intelligence Information for CVE-2015-5479

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Vendor Advisories for CVE-2015-5479 (2)

Mailing List Discussions for CVE-2015-5479 (1)

Other References for CVE-2015-5479 (3)

Same Patch Batch · n/a · 2016-04-19 · 14 CVEs total

CVE-2014-9761 GNU glibc 基于栈的缓冲区溢出漏洞
CVE-2014-9765 xdelta3 缓冲区溢出漏洞
CVE-2015-1776 Apache Hadoop 信息泄露漏洞
CVE-2015-7511 Libgcrypt 安全漏洞
CVE-2015-8776 GNU C Library‘strftime()’函数内存损坏漏洞
CVE-2015-8778 GNU C Library‘misc/hsearch_r.c’整数溢出漏洞
CVE-2015-8779 GNU C Library 基于栈的缓冲区溢出漏洞
CVE-2016-0741 Red Hat 389 Directory Server 拒绝服务漏洞
CVE-2016-2390 Squid 拒绝服务漏洞
CVE-2016-3186 Silicon Graphics LibTiff 缓冲区溢出漏洞
CVE-2016-3688 DotCMS SQL注入漏洞
CVE-2016-3960 Xen 整数溢出漏洞
CVE-2016-4040 DotCMS Workflow Screen SQL注入漏洞

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2015-5479

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