Bug 2023196 (CVE-2021-3962)
| Summary: | CVE-2021-3962 ImageMagick: heap-use-after-free in at dcm.c RelinquishDCMMemory | ||
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| Product: | [Other] Security Response | Reporter: | Sandipan Roy <saroy> |
| Component: | vulnerability | Assignee: | Red Hat Product Security <security-response-team> |
| Status: | CLOSED NOTABUG | QA Contact: | |
| Severity: | medium | Docs Contact: | |
| Priority: | medium | ||
| Version: | unspecified | CC: | bdettelb, blaise, fedora, jhorak, luya_tfz, pahan, pampelmuse, security-response-team, sergio, troy |
| Target Milestone: | --- | Keywords: | Reopened, Security |
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | ImageMagick 7.1.0-15 | Doc Type: | If docs needed, set a value |
| Doc Text: |
A flaw was found in ImageMagick where it did not properly sanitize certain input before using it to invoke convert processes. This flaw allows an attacker to create a specially crafted image that leads to a use-after-free vulnerability when processed by ImageMagick. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.
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Story Points: | --- |
| Clone Of: | Environment: | ||
| Last Closed: | 2021-11-25 15:56:24 UTC | Type: | --- |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
| Bug Depends On: | 2023211, 2023411 | ||
| Bug Blocks: | 2021961, 2024125 | ||
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Description
Sandipan Roy
2021-11-15 07:55:34 UTC
Created ImageMagick tracking bugs for this issue: Affects: fedora-all [bug 2023211] Created ImageMagick tracking bugs for this issue: Affects: epel-8 [bug 2023411] References: https://github.com/ImageMagick/ImageMagick/commit/82775af03bbb10a0a1d0e15c0156c75673b4525e https://github.com/ImageMagick/ImageMagick/issues/4446 ImageMagick6 don't have that codification only ImageMagick7 https://github.com/ImageMagick/ImageMagick6/blob/main/coders/dcm.c#L3978 In reply to comment #9: > ImageMagick6 don't have that codification only ImageMagick7 > > https://github.com/ImageMagick/ImageMagick6/blob/main/coders/dcm.c#L3978 It does look like that. The issue was fixed in 7.1.0-16 7.1.0-15 7.1.0-14 imagemagick-6 seem to be notaffected. In reply to comment #10: > In reply to comment #9: > > ImageMagick6 don't have that codification only ImageMagick7 > > > > https://github.com/ImageMagick/ImageMagick6/blob/main/coders/dcm.c#L3978 > > It does look like that. > > The issue was fixed in 7.1.0-16 7.1.0-15 7.1.0-14 > imagemagick-6 seem to be notaffected. * Correction, based on the above comment and analysis, the fixed version is ImageMagick 7.1.0-15 |