Adobe XMP Toolkit SDK up to 2021.07 File stack-based overflow

| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 7.2 | $0-$5k | 0.00 |
Summary
A vulnerability identified as critical has been detected in Adobe XMP Toolkit SDK up to 2021.07. Affected by this issue is some unknown functionality of the component File Handler. Performing a manipulation results in stack-based overflow. This vulnerability is reported as CVE-2021-42529. The attack is possible to be carried out remotely. No exploit exists. You should upgrade the affected component.
Details
A vulnerability classified as critical has been found in Adobe XMP Toolkit SDK up to 2021.07. This affects some unknown functionality of the component File Handler. The manipulation with an unknown input leads to a stack-based overflow vulnerability. CWE is classifying the issue as CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). This is going to have an impact on confidentiality, integrity, and availability.
The weakness was disclosed 05/03/2022 as apsb21-108. The advisory is shared at helpx.adobe.com. This vulnerability is uniquely identified as CVE-2021-42529 since 10/15/2021. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available.
Upgrading to version 2021.08 eliminates this vulnerability.
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
Product
Vendor
Name
Version
License
Website
- Vendor: https://www.adobe.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.3VulDB Meta Temp Score: 7.2
VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 7.8
NVD Vector: 🔍
CNA Base Score: 7.8
CNA Vector (Adobe Systems Incorporated): 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Stack-based overflowCWE: CWE-121 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Physical: Partially
Local: Yes
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: XMP Toolkit SDK 2021.08
Timeline
10/15/2021 🔍05/03/2022 🔍
05/03/2022 🔍
11/04/2025 🔍
Sources
Vendor: adobe.comAdvisory: apsb21-108
Status: Confirmed
CVE: CVE-2021-42529 (🔍)
GCVE (CVE): GCVE-0-2021-42529
GCVE (VulDB): GCVE-100-198837
Entry
Created: 05/03/2022 06:24Updated: 11/04/2025 13:51
Changes: 05/03/2022 06:24 (50), 05/05/2022 09:09 (1), 11/04/2025 13:51 (33)
Complete: 🔍
Cache ID: 216::103
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
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