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CVE-2026-33582— Apache Answer: Uploading specially crafted TIFF files causes an Out-of-Memory error

Quick assessment

Affected
Apache Software Foundation Apache Answer
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Apache Answer是美国阿帕奇（Apache）基金会的一个社区平台。 Apache Answer 2.0.0及之前版本存在代码问题漏洞，该漏洞源于对危险类型文件上传限制不足，特制TIFF图像可能触发图像解码时过度内存分配，导致认证用户造成服务器进程崩溃。

AI Predicted 5.5 Difficulty: Easy EPSS 0.65% · P50

Possible ATT&CK Techniques 1 AI

T1496 · Resource Hijacking

Affected Version Matrix 1

VendorProduct Version RangeStatus
Apache Software Foundation Apache Answer ≤ 2.0.0 affected
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I. Basic Information for CVE-2026-33582

Vulnerability Information
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Vulnerability Title
Apache Answer: Uploading specially crafted TIFF files causes an Out-of-Memory error
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
危险类型文件的不加限制上传
Source: CVE Program / CVE List V5
Vulnerability Title
Apache Answer 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache Answer是美国阿帕奇（Apache）基金会的一个社区平台。 Apache Answer 2.0.0及之前版本存在代码问题漏洞，该漏洞源于对危险类型文件上传限制不足，特制TIFF图像可能触发图像解码时过度内存分配，导致认证用户造成服务器进程崩溃。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Apache Software Foundation Apache Answer 0 ~ 2.0.0 -

II. Public POCs for CVE-2026-33582

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III. Intelligence Information for CVE-2026-33582

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Mailing List Discussions for CVE-2026-33582 (1)

Same Patch Batch · Apache Software Foundation · 2026-06-09 · 7 CVEs total

CVE-2026-49818 Apache Airflow Samba provider: Path traversal in GCSToSambaOperator via GCS object names
CVE-2026-34905 Apache Answer: Unlisted Questions Accessible via Direct API Access
CVE-2026-34033 Apache Answer: HTML Content Injection in Email
CVE-2026-34031 Apache Answer: The custom avatar was not properly validated
CVE-2026-25699 Apache Answer: Authorization Bypass in Timeline API
CVE-2026-25688 Apache Answer: XSS in AI Answer Rendering

IV. Related Vulnerabilities

Same product: Apache Answer
Same vendor: Apache Software Foundation
Same weakness: CWE-434

V. Comments for CVE-2026-33582

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