Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2025-43962

Quick assessment

Affected
LibRaw LibRaw
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.

Libraw是Libraw公司的一个用来处理RAW(CRW/CR2,NEF,RAF,DNG,andothers)格式图片的C++库，支持各种操作系统。 Libraw 0.21.4之前版本存在缓冲区错误漏洞，该漏洞源于decoders/load_mfbacks.cpp中phase_one_correct函数处理标签0x412时存在越界读取，涉及大w0或w1值以及frac和mult计算。

CVSS 2.9 · Low EPSS 0.44% · P36

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2025-43962

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In LibRaw before 0.21.4, phase_one_correct in decoders/load_mfbacks.cpp has out-of-bounds reads for tag 0x412 processing, related to large w0 or w1 values or the frac and mult calculations.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5
Vulnerability Title
Libraw 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Libraw是Libraw公司的一个用来处理RAW(CRW/CR2,NEF,RAF,DNG,andothers)格式图片的C++库，支持各种操作系统。 Libraw 0.21.4之前版本存在缓冲区错误漏洞，该漏洞源于decoders/load_mfbacks.cpp中phase_one_correct函数处理标签0x412时存在越界读取，涉及大w0或w1值以及frac和mult计算。
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
LibRaw LibRaw 0 ~ 0.21.4 -

II. Public POCs for CVE-2025-43962

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2025-43962

请登录查看更多情报信息。

Patches & Fixes for CVE-2025-43962 (2)

Vendor Pages for CVE-2025-43962 (1)

Same Patch Batch · LibRaw · 2025-04-20 · 4 CVEs total

CVE-2025-43964 2.9 LOW Libraw 安全漏洞
CVE-2025-43961 2.9 LOW Libraw 缓冲区错误漏洞
CVE-2025-43963 2.9 LOW Libraw 缓冲区错误漏洞

IV. Related Vulnerabilities

Same product: LibRaw
Same vendor: LibRaw
Same weakness: CWE-125

V. Comments for CVE-2025-43962

No comments yet

Leave a comment