Medium severity · published Jun 9, 2026
CVE-2026-33582
Apache Answer: Uploading specially crafted TIFF files causes an Out-of-Memory error
6.5
CVSS
0.5%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 41% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AA
Apache Answer · Apache Software Foundation
through 2.0.0 · source: vendor
AN
Answer · Apache
before 2.0.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-33582
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-33582
Mailing List
https://lists.apache.org/thread/3sgpx4cwsgpnt66xv3cqvtc8z4st1kbq
Mailing List
http://www.openwall.com/lists/oss-security/2026/06/09/5
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