ImageMagick 7.0.11-14 Semaphore semaphore.c AcquireSemaphoreMemory memory leak
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 4.3 | $0-$5k | 0.00 |
Summary
A vulnerability has been found in ImageMagick 7.0.11-14 and classified as problematic. The impacted element is the function AcquireSemaphoreMemory of the file semaphore.c of the component Semaphore Handler. The manipulation leads to memory leak.
This vulnerability is referenced as CVE-2021-34183. Remote exploitation of the attack is possible. No exploit is available.
Details
A vulnerability, which was classified as problematic, has been found in ImageMagick 7.0.11-14 (Image Processing Software). This issue affects the function AcquireSemaphoreMemory of the file semaphore.c of the component Semaphore Handler. The manipulation with an unknown input leads to a memory leak vulnerability. Using CWE to declare the problem leads to CWE-401. The product does not sufficiently track and release allocated memory after it has been used, which slowly consumes remaining memory. Impacted is availability.
The weakness was published 06/26/2021. It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2021-34183. It demands that the victim is doing some kind of user interaction. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1499 according to MITRE ATT&CK.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
Product
Type
Name
Version
License
Website
- Product: https://www.imagemagick.org/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 4.3VulDB Meta Temp Score: 4.3
VulDB Base Score: 4.3
VulDB Temp Score: 4.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Memory leakCWE: CWE-401 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
06/07/2021 🔍06/26/2021 🔍
06/26/2021 🔍
07/02/2021 🔍
Sources
Product: imagemagick.orgAdvisory: github.com
Status: Confirmed
Confirmation: 🔍
CVE: CVE-2021-34183 (🔍)
GCVE (CVE): GCVE-0-2021-34183
GCVE (VulDB): GCVE-100-177635
Entry
Created: 06/26/2021 06:38Updated: 07/02/2021 22:42
Changes: 06/26/2021 06:38 (33), 06/26/2021 06:39 (6), 07/02/2021 22:42 (3)
Complete: 🔍
Cache ID: 216::103
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
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