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CVE-2026-111272— LibRaw through 0.22.2 Heap Out-of-Bounds Read via parseNikonMakernote ShotInfo

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 0.22.2 及之前版本存在一个基于堆的越界读取漏洞，该漏洞位于 LibRaw::parseNikonMakernote() 函数中，攻击者可利用此漏洞读取超出短 ShotInfo 缓冲区的内存。攻击者可以通过提供一个精心构造的尼康 NEF/TIFF 格式图像文件，其中包含一个声明版本号为 243 的 5 字节 ShotInfo 标签，从而导致解码该图像的应用程序崩溃。

CVSS 5.5 · Medium EPSS 0.13% · P2

Affected Version Matrix 1

VendorProduct Version RangeStatus
LibRaw LibRaw ≤ 0.22.2 affected
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I. Basic Information for CVE-2026-111272

Vulnerability Information
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Vulnerability Title
LibRaw through 0.22.2 Heap Out-of-Bounds Read via parseNikonMakernote ShotInfo
Source: CVE Program / CVE List V5
Vulnerability Description
LibRaw through 0.22.2 contains a heap-based out-of-bounds read in LibRaw::parseNikonMakernote() that allows attackers to read past a short ShotInfo buffer. Attackers can supply a crafted Nikon NEF/TIFF with a 5-byte ShotInfo tag declaring version 243 to crash applications decoding the image.
Source: 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
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
LibRaw LibRaw 0 ~ 0.22.2 -

II. Public POCs for CVE-2026-111272

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-111272

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Vendor Advisories for CVE-2026-111272 (1)

Security Blog Posts for CVE-2026-111272 (1)

Vendor Pages for CVE-2026-111272 (1)

IV. Related Vulnerabilities

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

V. Comments for CVE-2026-111272

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