PatchSiren cyber security CVE debrief
CVE-2026-105824 ImageMagick CVE debrief
ImageMagick before 7.1.2-30 contains a use-after-free vulnerability in the RSVG decoder when built without cairo support. This issue can be triggered when a limit is hit during decoding of crafted SVG files, leading to access of freed memory and a crash. The vulnerability can cause potential denial of service due to crashes and possible data loss or corruption due to freed memory access. Defenders should assess exposure and prioritize verification, especially for installations handling SVG files.
- Vendor
- ImageMagick
- Product
- Unknown
- CVSS
- HIGH 8.2
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-10-08
- Original CVE updated
- 2026-10-08
- Advisory published
- 2026-10-08
- Advisory updated
- 2026-10-08
Who should care
Defenders responsible for ImageMagick installations, especially those handling SVG files, should assess exposure and prioritize verification. This includes operators, platform administrators, vulnerability management teams, and security teams that need to review the vulnerability's impact on their environments and implement necessary mitigations.
Why it matters
Defenders should prioritize verifying ImageMagick installations, especially those handling SVG files, and assess exposure to crafted SVG inputs due to a use-after-free vulnerability in the RSVG decoder.
- Potential denial of service due to crashes
- Need for verification of ImageMagick versions and exposure to crafted SVG inputs
- Possible data loss or corruption due to freed memory access
Technical summary
The vulnerability exists in the RSVG decoder of ImageMagick when built without cairo support. A use-after-free error occurs when a limit is hit during decoding of crafted SVG files, leading to access of freed memory and a crash. The issue can cause potential denial of service due to crashes and possible data loss or corruption due to freed memory access. Defenders should prioritize verifying ImageMagick installations, especially those handling SVG files, and assess exposure to crafted SVG inputs without unsupported root-cause or exploit claims.
Defensive priority
Defenders should prioritize verifying ImageMagick installations, especially those handling SVG files, and assess exposure to crafted SVG inputs.
Recommended defensive actions
- Verify ImageMagick installations and assess exposure to crafted SVG inputs
- Update ImageMagick to version 7.1.2-30 or later
- Implement input validation and sanitization for SVG files
- Review compensating controls for exposed systems while remediation is scheduled and verified
- Check relevant monitoring, detection, and logs for exposed assets that need extra review
- Track exceptions, retest remediated assets, and close the item only after evidence is documented
- Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
Evidence notes
The CVE Program record and NVD vulnerability detail provide official information on the vulnerability. Vendor advisories and third-party advisories offer additional context. The vulnerability has been confirmed in ImageMagick versions before 7.1.2-30. Limited evidence is available on the exact scope of affected deployments and potential data loss scenarios.
Sources and references
Verified primary and authoritative sources
-
CVE-2026-105824 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2026-105824
CVE Program - Official CVE Program record with source-provided CVE metadata.
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CVE-2026-105824 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2026-105824
NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.
Supplemental references
-
ImageMagick before 7.1.2-30 Use-After-Free in RSVG Decoder Without Cairo
Unverified legacy reference
URL: https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/105xxx/CVE-2026-105824.json
cve_program_cvelist_v5
-
Source reference
Unverified legacy reference
URL: https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-f2r2-qw7g-3c8x
Supplemental source - vendor-advisory
-
Source reference
Unverified legacy reference
URL: https://www.vulncheck.com/advisories/imagemagick-before-7.1.2-30-use-after-free-in-rsvg-decoder-without-cairo
Supplemental source - third-party-advisory
Methodology and review provenance
AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.