CVE-2026-33582: CWE-434 Unrestricted Upload of File with Dangerous Type in Apache Software Foundation Apache Answer
Unrestricted Upload of File with Dangerous Type vulnerability in Apache Answer. This issue affects Apache Answer: through 2.0.0. A crafted TIFF image could trigger excessive memory allocation during image decoding, allowing an authenticated user to cause the server process to crash. Users are recommended to upgrade to version 2.0.1, which fixes the issue.
AI Analysis
Technical Summary
Apache Answer versions up to 2.0.0 contain an unrestricted file upload vulnerability (CWE-434) where a specially crafted TIFF image can cause excessive memory allocation during decoding. This leads to a denial of service by crashing the server process. The vulnerability requires authentication and does not impact confidentiality or integrity, only availability. The vendor has released version 2.0.1 to address this issue.
Potential Impact
An authenticated attacker can cause a denial of service by uploading a malicious TIFF image that triggers excessive memory allocation and crashes the server process. There is no impact on confidentiality or integrity.
Mitigation Recommendations
Users should upgrade Apache Answer to version 2.0.1 or later, which contains the fix for this vulnerability. No other mitigation or temporary workaround is indicated.
CVE-2026-33582: CWE-434 Unrestricted Upload of File with Dangerous Type in Apache Software Foundation Apache Answer
Description
Unrestricted Upload of File with Dangerous Type vulnerability in Apache Answer. This issue affects Apache Answer: through 2.0.0. A crafted TIFF image could trigger excessive memory allocation during image decoding, allowing an authenticated user to cause the server process to crash. Users are recommended to upgrade to version 2.0.1, which fixes the issue.
CVSS v3.1
Score 6.5medium
Affected software
Apache Software Foundation
Apache Answer
pkg:maven/org.apache.answer/answerRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
Apache Answer versions up to 2.0.0 contain an unrestricted file upload vulnerability (CWE-434) where a specially crafted TIFF image can cause excessive memory allocation during decoding. This leads to a denial of service by crashing the server process. The vulnerability requires authentication and does not impact confidentiality or integrity, only availability. The vendor has released version 2.0.1 to address this issue.
Potential Impact
An authenticated attacker can cause a denial of service by uploading a malicious TIFF image that triggers excessive memory allocation and crashes the server process. There is no impact on confidentiality or integrity.
Mitigation Recommendations
Users should upgrade Apache Answer to version 2.0.1 or later, which contains the fix for this vulnerability. No other mitigation or temporary workaround is indicated.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- apache
- Date Reserved
- 2026-03-23T12:32:04.192Z
- State
- PUBLISHED
Threat ID: 6a27e32a8dd33fbd8512606f
Added to database: 06/09/2026, 09:55:54 UTC
Last enriched: 07/31/2026, 21:31:30 UTC
Last updated: 09/14/2026, 10:01:30 UTC
Views: 100
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