ImageMagick has a use-after-free/double-free risk in Options::fontFamily when clearing family
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ImageMagick | ImageMagick | affected |
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Configuration 1 [-]
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No data.
| Vendor | Product | Versions |
|---|---|---|
| Imagemagick | Imagemagick | — |
| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-4429-1 | imagemagick security update |
Github GHSA |
GHSA-q3hc-j9x5-mp9m | Withdrawn Advisory: ImageMagick has a use-after-free/double-free risk in Options::fontFamily when clearing family |
No CVSS v4.0
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.171% probability within 30 days)
| Type | Values Removed | Values Added |
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| Metrics |
ssvc
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| Type | Values Removed | Values Added |
|---|---|---|
| CPEs | cpe:2.3:a:imagemagick:imagemagick:*:*:*:*:*:*:*:* |
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Further research determined the issue is not a vulnerability. | ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to 7.1.2-9 and 6.9.13-34, there is a vulnerability in ImageMagick’s Magick++ layer that manifests when Options::fontFamily is invoked with an empty string. Clearing a font family calls RelinquishMagickMemory on _drawInfo->font, freeing the font string but leaving _drawInfo->font pointing to freed memory while _drawInfo->family is set to that (now-invalid) pointer. Any later cleanup or reuse of _drawInfo->font re-frees or dereferences dangling memory. DestroyDrawInfo and other setters (Options::font, Image::font) assume _drawInfo->font remains valid, so destruction or subsequent updates trigger crashes or heap corruption. This vulnerability is fixed in 7.1.2-9 and 6.9.13-34. |
| Title | imagemagick: ImageMagick use-after-free/double-free | ImageMagick has a use-after-free/double-free risk in Options::fontFamily when clearing family |
| Type | Values Removed | Values Added |
|---|---|---|
| CPEs |
| Type | Values Removed | Values Added |
|---|---|---|
| Title | ImageMagick has a use-after-free/double-free risk in Options::fontFamily when clearing family | imagemagick: ImageMagick use-after-free/double-free |
| Metrics |
ssvc
|
| Type | Values Removed | Values Added |
|---|---|---|
| Description | ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to 7.1.2-9 and 6.9.13-34, there is a vulnerability in ImageMagick’s Magick++ layer that manifests when Options::fontFamily is invoked with an empty string. Clearing a font family calls RelinquishMagickMemory on _drawInfo->font, freeing the font string but leaving _drawInfo->font pointing to freed memory while _drawInfo->family is set to that (now-invalid) pointer. Any later cleanup or reuse of _drawInfo->font re-frees or dereferences dangling memory. DestroyDrawInfo and other setters (Options::font, Image::font) assume _drawInfo->font remains valid, so destruction or subsequent updates trigger crashes or heap corruption. This vulnerability is fixed in 7.1.2-9 and 6.9.13-34. | Further research determined the issue is not a vulnerability. |
| Type | Values Removed | Values Added |
|---|---|---|
| CPEs | cpe:2.3:a:imagemagick:imagemagick:*:*:*:*:*:*:*:* |
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
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| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Imagemagick
Imagemagick imagemagick |
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| Vendors & Products |
Imagemagick
Imagemagick imagemagick |
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| References |
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| Metrics |
threat_severity
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threat_severity
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| Type | Values Removed | Values Added |
|---|---|---|
| Description | ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to 7.1.2-9 and 6.9.13-34, there is a vulnerability in ImageMagick’s Magick++ layer that manifests when Options::fontFamily is invoked with an empty string. Clearing a font family calls RelinquishMagickMemory on _drawInfo->font, freeing the font string but leaving _drawInfo->font pointing to freed memory while _drawInfo->family is set to that (now-invalid) pointer. Any later cleanup or reuse of _drawInfo->font re-frees or dereferences dangling memory. DestroyDrawInfo and other setters (Options::font, Image::font) assume _drawInfo->font remains valid, so destruction or subsequent updates trigger crashes or heap corruption. This vulnerability is fixed in 7.1.2-9 and 6.9.13-34. | |
| Title | ImageMagick has a use-after-free/double-free risk in Options::fontFamily when clearing family | |
| Weaknesses | CWE-415 CWE-416 |
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| References |
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| Metrics |
cvssV3_1
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