CVE-2026-61861— ImageMagick before 7.1.2-26 Use-After-Free in FormatMagickCaption
Possible ATT&CK Techniques 2AI
T1068 · Exploitation for Privilege Escalation T1203 · Exploitation for Client ExecutionAffected Version Matrix 4
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| ImageMagick | ImageMagick | < 7.1.2-26 | affected |
7.1.2-26 | unaffected | ||
< 6.9.13-51 | affected | ||
6.9.13-51 | unaffected |
Get alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2026-61861
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View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
ImageMagick before 7.1.2-26 Use-After-Free in FormatMagickCaption
Source: CVE Program / CVE List V5
Vulnerability Description
ImageMagick before 7.1.2-26 contains a use-after-free vulnerability in the FormatMagickCaption method when memory allocation fails. Attackers can trigger memory allocation failures to cause a dangling pointer to reference freed memory, potentially enabling denial of service or code execution.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
释放后使用
Source: CVE Program / CVE List V5
Vulnerability Title
ImageMagick 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ImageMagick是ImageMagick团队开源的一套开源的图像处理软件。可读取、转换或写入多种格式的图片。 ImageMagick 7.1.2-26之前版本和6.9.13-51之前版本存在资源管理错误漏洞，该漏洞源于FormatMagickCaption方法在内存分配失败时存在释放后重用问题，攻击者可触发内存分配失败，导致悬垂指针引用已释放内存，可能导致拒绝服务或代码执行。
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 |
|---|---|---|---|---|
| ImageMagick | ImageMagick | 0 ~ 7.1.2-26 | - | |
| ImageMagick | ImageMagick | 0 ~ 6.9.13-51 | - |
II. Public POCs for CVE-2026-61861
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2026-61861
请登录查看更多情报信息。
Vendor Advisories for CVE-2026-61861 (1)
Other References for CVE-2026-61861 (1)
- 🔗 Page Not Found | VulnCheckthird-party-advisory
Same Patch Batch · ImageMagick · 2026-07-11 · 6 CVEs total
| CVE-2026-61857 | 3.7 LOW | ImageMagick before 7.1.2-26 Heap Use-After-Free via XMP |
| CVE-2026-61858 | 3.3 LOW | ImageMagick before 7.1.2-26 Policy Bypass via APNG encoder |
| CVE-2026-61465 | 3.3 LOW | ImageMagick before 7.1.2-26 Memory Allocation Policy Bypass |
| CVE-2026-56372 | 3.3 LOW | ImageMagick - Heap Buffer Overflow Read via Unrecognized Magnify Method |
| CVE-2026-61870 | 2.9 LOW | ImageMagick before 7.1.2-26 Memory Leak via VIFF Encoder |
IV. Related Vulnerabilities
Same product: ImageMagick
- CVE-2026-62946
ImageMagick: Integer Overflow in JNX decoder causes heap buf - CVE-2026-62363
ImageMagick: Heap Buffer Over-Write in fx operation - CVE-2026-62343
ImageMagick: Heap Buffer Over-Write in morphology operation - CVE-2026-64685
ImageMagick: Heap Buffer Over-Read in BGR decoder due to mis - CVE-2026-66011
ImageMagick before 7.1.2-27 Memory Leak via Invalid CLI Opti
Same vendor: ImageMagick
- CVE-2026-62946
ImageMagick: Integer Overflow in JNX decoder causes heap buf - CVE-2026-62363
ImageMagick: Heap Buffer Over-Write in fx operation - CVE-2026-62343
ImageMagick: Heap Buffer Over-Write in morphology operation - CVE-2026-64685
ImageMagick: Heap Buffer Over-Read in BGR decoder due to mis - CVE-2026-66011
ImageMagick before 7.1.2-27 Memory Leak via Invalid CLI Opti
Same weakness: CWE-416
- CVE-2026-12366
Use-after-free freeing an armed dynamically-allocated k_time - CVE-2026-12365
Use-after-free in Zephyr delayable work-queue cancellation u - CVE-2026-11937
Security vulnerabilities have been found in IBM Verify Ident - CVE-2026-19548
Binutils: binutils: multiple use-after-free in add_archive_e - CVE-2026-19560
Google Chrome 资源管理错误漏洞
V. Comments for CVE-2026-61861
No comments yet