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 |
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I. Basic Information for CVE-2026-61861
Vulnerability Information
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Vulnerability Title
ImageMagick before 7.1.2-26 Use-After-Free in FormatMagickCaption
Source: NVD (National Vulnerability Database)
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: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
释放后使用
Source: NVD (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.
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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-2026-61870
ImageMagick before 7.1.2-26 Memory Leak via VIFF Encoder - CVE-2026-61858
ImageMagick before 7.1.2-26 Policy Bypass via APNG encoder - CVE-2026-61857
ImageMagick before 7.1.2-26 Heap Use-After-Free via XMP - CVE-2026-61465
ImageMagick before 7.1.2-26 Memory Allocation Policy Bypass - CVE-2026-56372
ImageMagick - Heap Buffer Overflow Read via Unrecognized Mag
Same vendor: ImageMagick
- CVE-2026-61870
ImageMagick before 7.1.2-26 Memory Leak via VIFF Encoder - CVE-2026-61858
ImageMagick before 7.1.2-26 Policy Bypass via APNG encoder - CVE-2026-61857
ImageMagick before 7.1.2-26 Heap Use-After-Free via XMP - CVE-2026-61465
ImageMagick before 7.1.2-26 Memory Allocation Policy Bypass - CVE-2026-56372
ImageMagick - Heap Buffer Overflow Read via Unrecognized Mag
Same weakness: CWE-416
- CVE-2026-40467
Use after free in gawk - CVE-2026-10667
SMP use-after-free in Zephyr `CONFIG_USERSPACE` dynamic kern - CVE-2026-10663
Use-after-free / double-free of the root USB device in the e - CVE-2026-34196
GPU DDK - UAF read and/or write of arbitrary physical memory - CVE-2026-56373
ImageMagick - Use-After-Free Write in PDB Decoder
V. Comments for CVE-2026-61861
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