CVE-2026-28690: ImageMagick has a stack write buffer overflow in MNG encoder
Noroxi assessment
Priority: Monitor (action score 26/100)
- The sources we track (CISA KEV, Exploit-DB, Metasploit, Nuclei, GitHub) show no public exploit code or exploitation in the wild.
- Probability of exploitation in the next 30 days: 0.10% (FIRST EPSS).
- Someone with local access to the system can trigger it. No account or password is required. A user must open a link or visit a page. Special conditions such as timing or configuration are required.
- Fixed version: ImageMagick ImageMagick 7.1.2-16.
Low priority for now. Upgrade to ImageMagick ImageMagick 7.1.2-16 or later.
Generated automatically from the record's data: CVSS (NVD and CNA), CISA KEV and SSVC, FIRST EPSS, exploit sources, fixed versions. How we calculate it
Primary sources: NVD · CVE.org · FIRST EPSS
ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 7.1.2-16 and 6.9.13-41, a stack buffer overflow vulnerability exists in the MNG encoder. There is a bounds checks missing that could corrupting the stack with attacker-controlled data. This vulnerability is fixed in 7.1.2-16 and 6.9.13-41.
- Published
- Mar 10, 2026
- Updated
- Jun 17, 2026
- EPSS
- 0.1% · 0th percentile
- CWE
- CWE-121
Report tools
Action score
26
Monitor
Low priority for now.
- CVSS
- 26 / 40 · 6.5 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 0 / 30 · 0.1%
CISA SSVC decision
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
Vulnrichment: CISA's decision-tree inputs.
CNA vs NVD score
- NVD
- 6.5
- CNA · GitHub_M
- 6.9
- 0.4 point gap
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:H
The score given by the assigning authority versus NVD’s independent score. A gap means the severity is contested.
Get told when this record changes
- Not in KEV: no record of exploitation in the wild
- No public exploit code on record
- A fix has been released
If any of these changes, we'll tell you in the daily email digest.
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Noroxi analysis
What does it mean in your environment?
The assessment above is generated automatically from the record's data; it doesn't know your environment. Our team verifies on your systems whether this vulnerability is actually exploitable and which mitigation is enough.
We use this product, ask for helpAffected systems
Is your version affected?
Pick the product and type the version you run. It's compared with this record's version ranges in your browser; the version isn't sent anywhere.
| Vendor | Product | CPE |
|---|---|---|
| imagemagick | imagemagick | cpe:2.3:a:imagemagick:imagemagick |
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- imagemagick imagemagickbefore 6.9.13-41
- imagemagick imagemagick7.0.0-0 and later · before 7.1.2-16
Versions reported by the vendor
Affected version ranges reported by the assigning authority (GitHub_M). Independent of NVD's CPE analysis and usually ahead of it.
ImageMagick ImageMagick
- >= 7.0.0, < 7.1.2-16, < 6.9.13-41affected
Package-level exposure
OSV and GitHub Advisory data: ecosystem, package and range. SBOM matching uses this table.
| Ecosystem | Package | Affected range | Fix |
|---|---|---|---|
| Debian:12 | imagemagick | before 8:6.9.11.60+dfsg-1.6+deb12u8 | 8:6.9.11.60+dfsg-1.6+deb12u8 |
| Debian:13 | imagemagick | before 8:7.1.1.43+dfsg1-1+deb13u7 | 8:7.1.1.43+dfsg1-1+deb13u7 |
| Debian:14 | imagemagick | before 8:7.1.2.16+dfsg1-1 | 8:7.1.2.16+dfsg1-1 |
| NuGet | Magick.NET-Q16-AnyCPU | before 14.10.4 | 14.10.4 |
| NuGet | Magick.NET-Q16-arm64 | before 14.10.4 | 14.10.4 |
| NuGet | Magick.NET-Q16-HDRI-AnyCPU | before 14.10.4 | 14.10.4 |
| NuGet | Magick.NET-Q16-HDRI-arm64 | before 14.10.4 | 14.10.4 |
| NuGet | Magick.NET-Q16-HDRI-OpenMP-arm64 | before 14.10.4 | 14.10.4 |
| NuGet | Magick.NET-Q16-HDRI-OpenMP-x64 | before 14.10.4 | 14.10.4 |
| NuGet | Magick.NET-Q16-HDRI-x64 | before 14.10.4 | 14.10.4 |
| NuGet | Magick.NET-Q16-HDRI-x86 | before 14.10.4 | 14.10.4 |
| NuGet | Magick.NET-Q16-OpenMP-arm64 | before 14.10.4 | 14.10.4 |
| NuGet | Magick.NET-Q16-OpenMP-x64 | before 14.10.4 | 14.10.4 |
| NuGet | Magick.NET-Q16-OpenMP-x86 | before 14.10.4 | 14.10.4 |
| NuGet | Magick.NET-Q16-x64 | before 14.10.4 | 14.10.4 |
| NuGet | Magick.NET-Q16-x86 | before 14.10.4 | 14.10.4 |
| NuGet | Magick.NET-Q8-AnyCPU | before 14.10.4 | 14.10.4 |
| NuGet | Magick.NET-Q8-arm64 | before 14.10.4 | 14.10.4 |
| NuGet | Magick.NET-Q8-OpenMP-arm64 | before 14.10.4 | 14.10.4 |
| NuGet | Magick.NET-Q8-OpenMP-x64 | before 14.10.4 | 14.10.4 |
| NuGet | Magick.NET-Q8-x64 | before 14.10.4 | 14.10.4 |
| NuGet | Magick.NET-Q8-x86 | before 14.10.4 | 14.10.4 |
| openSUSE:Leap 15.6 | ImageMagick | before 7.1.1.21-150600.3.50.1 | 7.1.1.21-150600.3.50.1 |
| openSUSE:Leap 16.0 | GraphicsMagick | before 1.3.45-160000.3.1 | 1.3.45-160000.3.1 |
+9
Same product
imagemagick: all recordsOther highest-scoring records for the same primary product.
- CVE-2016-3714The (1) EPHEMERAL, (2) HTTPS, (3) MVG, (4) MSL, (5) TEXT, (6) SHOW, (7) WIN, and (8) PLT coders in ImageMagick before 6.9.3-10 and 7.x beforKEV92Now
- CVE-2016-3718The (1) HTTP and (2) FTP coders in ImageMagick before 6.9.3-10 and 7.x before 7.0.1-1 allow remote attackers to conduct server-side request KEV75This week
- CVE-2016-3715The EPHEMERAL coder in ImageMagick before 6.9.3-10 and 7.x before 7.0.1-1 allows remote attackers to delete arbitrary files via a crafted imKEV75This week
Published before and after this one in the same product
- ← EarlierCVE-2026-28688Mar 10, 2026 · ImageMagick has a heap use-after-free in the MSL encoder21Monitor
- ← EarlierCVE-2026-28689Mar 10, 2026 · ImageMagick has a Path Policy TOCTOU symlink race bypass25Monitor
- Later →CVE-2026-28691Mar 10, 2026 · ImageMagick has an uninitialized pointer dereference in JBIG decoder30Monitor
Remediation
Which version to upgrade to
Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.
| Product / package | Fixed version | Source |
|---|---|---|
| ImageMagick ImageMagick | 7.1.2-16 · description | Vendor (CNA) |
| debian:imagemagick | 8:6.9.11.60+dfsg-1.6+deb12u8 · Debian:12 | Package registry (OSV) |
| NuGet:Magick.NET-Q16-AnyCPU | 14.10.4 | Package registry (OSV) |
| NuGet:Magick.NET-Q16-arm64 | 14.10.4 | Package registry (OSV) |
| NuGet:Magick.NET-Q16-HDRI-AnyCPU | 14.10.4 | Package registry (OSV) |
| NuGet:Magick.NET-Q16-HDRI-arm64 | 14.10.4 | Package registry (OSV) |
| NuGet:Magick.NET-Q16-HDRI-OpenMP-arm64 | 14.10.4 | Package registry (OSV) |
| NuGet:Magick.NET-Q16-HDRI-OpenMP-x64 | 14.10.4 | Package registry (OSV) |
| NuGet:Magick.NET-Q16-HDRI-x64 | 14.10.4 | Package registry (OSV) |
| NuGet:Magick.NET-Q16-HDRI-x86 | 14.10.4 | Package registry (OSV) |
| NuGet:Magick.NET-Q16-OpenMP-arm64 | 14.10.4 | Package registry (OSV) |
| NuGet:Magick.NET-Q16-OpenMP-x64 | 14.10.4 | Package registry (OSV) |
| NuGet:Magick.NET-Q16-OpenMP-x86 | 14.10.4 | Package registry (OSV) |
| NuGet:Magick.NET-Q16-x64 | 14.10.4 | Package registry (OSV) |
| NuGet:Magick.NET-Q16-x86 | 14.10.4 | Package registry (OSV) |
| NuGet:Magick.NET-Q8-AnyCPU | 14.10.4 | Package registry (OSV) |
| NuGet:Magick.NET-Q8-arm64 | 14.10.4 | Package registry (OSV) |
| NuGet:Magick.NET-Q8-OpenMP-arm64 | 14.10.4 | Package registry (OSV) |
| NuGet:Magick.NET-Q8-OpenMP-x64 | 14.10.4 | Package registry (OSV) |
| NuGet:Magick.NET-Q8-x64 | 14.10.4 | Package registry (OSV) |
| NuGet:Magick.NET-Q8-x86 | 14.10.4 | Package registry (OSV) |
| opensuse:GraphicsMagick | 1.3.46-4.1 · openSUSE:Tumbleweed | Package registry (OSV) |
| opensuse:ImageMagick | 7.1.1.21-150600.3.50.1 · openSUSE:Leap 15.6 | Package registry (OSV) |
| suse:GraphicsMagick | 1.3.42-150600.3.18.1 · SUSE:Linux Enterprise Module for Package Hub 15 SP7 | Package registry (OSV) |
| suse:ImageMagick | 6.8.8.1-71.236.1 · SUSE:Linux Enterprise Server 12 SP5-LTSS | Package registry (OSV) |
| suse:ImageMagick | 7.1.1.21-150600.3.50.1 · SUSE:Linux Enterprise Server 15 SP6-LTSS | Package registry (OSV) |
Exploit status
No known public exploit
No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.
Research context
For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.
Timeline
From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.
No dated events beyond publication.
No history yet (it accumulates with the daily EPSS job).
Patch and commit links
Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.
No commit or PR link among the references.
Credits
All researchersFinders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.
No credits in the CNA record.
Variant candidates
Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.
- CVE-2026-2596815 days apartImageMagick has MSL attribute stack buffer overflow that leads to out of bounds write.39Monitor
- CVE-2026-309290 days apartImageMagick has a stack buffer overflow in MagnifyImage31Monitor
- CVE-2026-2596715 days apartImageMagick has stack buffer overflow in FTXT reader via oversized integer field30Monitor
- CVE-2026-284940 days apartImageMagick affected by stack corruption through long morphology kernel names or arrays28Monitor
- CVE-2026-116149229 days apartImageMagick before 6.9.13-58 and 7.x before 7.1.2-33 Stack Buffer Overflow via bzip2 Compressed Images28Monitor
- CVE-2026-322592 days apartImageMagick has a possible stack buffer overflow in sixel encoder26Monitor
Chain candidates
An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.
—
Bug bounty scope
No known public program.
Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).
Technical details
Attack conditions
- Someone with local access to the system can trigger it.
- No account or password is required.
- A user must open a link or visit a page.
- Special conditions such as timing or configuration are required.
If successful
- Confidentiality
- low · data can be read
- Integrity
- high · data or configuration can be modified
- Availability
- high · the service can be disrupted
- Attack vector
- Local
- Attack complexity
- High
- Privileges required
- None
- User interaction
- Required
- Scope
- Unchanged
- Confidentiality impact
- Low
- Integrity impact
- High
- Availability impact
- High
Weakness class (CWE)
CWE-121 · Stack-based Buffer OverflowCVSS vector
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:H/A:H
nvd-primary
Attack context
MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.
MITRE has no CAPEC/ATT&CK mapping for this CWE.
Change log
- Fix✗ → ✓
For records you follow, these changes also arrive as notifications. →
References
Vendor advisories and official records. Exploit/PoC links are deliberately left out.