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CVE-2022-3964— ffmpeg QuickTime RPZA Video Encoder rpzaenc.c out-of-bounds

Quick assessment

Affected
unspecified ffmpeg
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.

FFmpeg是FFmpeg团队的一套可录制、转换以及流化音视频的完整解决方案。 FFmpeg 存在安全漏洞，该漏洞源于 QuickTime RPZA Video Encoder组件的文件ibavcodec/rpzaenc.c的未知功能，攻击者利用该漏洞可以通过操作参数y_size导致越界读取。

CVSS 4.3 · Medium EPSS 3.76% · P90

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2022-3964

Vulnerability Information
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Vulnerability Title
ffmpeg QuickTime RPZA Video Encoder rpzaenc.c out-of-bounds
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability classified as problematic has been found in ffmpeg. This affects an unknown part of the file libavcodec/rpzaenc.c of the component QuickTime RPZA Video Encoder. The manipulation of the argument y_size leads to out-of-bounds read. It is possible to initiate the attack remotely. The name of the patch is 92f9b28ed84a77138105475beba16c146bdaf984. It is recommended to apply a patch to fix this issue. The associated identifier of this vulnerability is VDB-213543.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
内存缓冲区边界内操作的限制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
FFmpeg 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
FFmpeg是FFmpeg团队的一套可录制、转换以及流化音视频的完整解决方案。 FFmpeg 存在安全漏洞，该漏洞源于 QuickTime RPZA Video Encoder组件的文件ibavcodec/rpzaenc.c的未知功能，攻击者利用该漏洞可以通过操作参数y_size导致越界读取。
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
unspecified ffmpeg n/a -

II. Public POCs for CVE-2022-3964

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III. Intelligence Information for CVE-2022-3964

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Vendor Advisories for CVE-2022-3964 (2)

Other References for CVE-2022-3964 (1)

Same Patch Batch · unspecified · 2022-11-13 · 9 CVEs total

CVE-2022-3970 6.3 MEDIUM LibTIFF tif_getimage.c TIFFReadRGBATileExt integer overflow
CVE-2022-3967 5.3 MEDIUM Vesta Control Panel sed main.sh argument injection
CVE-2022-3971 4.6 MEDIUM matrix-appservice-irc PgDataStore.ts sql injection
CVE-2022-3965 4.3 MEDIUM ffmpeg QuickTime Graphics Video Encoder smcenc.c smc_encode_stream out-of-bounds
CVE-2022-3966 4.3 MEDIUM Ultimate Member Plugin Template class-shortcodes.php load_template pathname traversal
CVE-2022-3978 4.3 MEDIUM NodeBB abort cross-site request forgery
CVE-2022-3968 3.5 LOW emlog article_save.php cross site scripting
CVE-2022-3969 2.6 LOW OpenKM FileUtils.java getFileExtension temp file

IV. Related Vulnerabilities

Same product: ffmpeg
Same vendor: unspecified
Same weakness: CWE-119

V. Comments for CVE-2022-3964

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