Medium
Apache Answer: Uploading specially crafted TIFF files causes an Out-of-Memory error
Type: advisorySources: OSV
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.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2026-33582
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 2 Nov 2026, 22:35 UTC · Revision 1
Source evidence
Apache Answer: Uploading specially crafted TIFF files causes an Out-of-Memory error
core-osv · Original sourcePublished 9 Jun 2026, 07:34 UTC
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.
osv:CVE-2026-33582
Complete source record
{
"id": "201fcc8cadaf0fd3fa98ac0a60980fbb8498a5dbd4adfae2cd4ea93e22894fec",
"url": "https://osv.dev/vulnerability/CVE-2026-33582",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Apache Answer: Uploading specially crafted TIFF files causes an Out-of-Memory error",
"summary": "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.",
"evidence": "osv:CVE-2026-33582",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2026-33582",
"aliases": [
"CVE-2026-33582",
"GHSA-v553-g2w6-295p",
"GO-2026-6153"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/apache/answer",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "2746bf5b455fa67f1bec6178c75121397a3816f5"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:apache:answer:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "2.0.1"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
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"v2.0.0-RC2",
"v2.0.0",
"v2.0.0-RC1",
"v1.7.0-RC1",
"v1.7.0",
"v1.6.0",
"v1.6.0-RC1",
"v1.2.1-RC1",
"v1.2.1",
"v1.2.0-RC1",
"v1.2.0",
"v1.1.3",
"v1.1.2",
"v1.1.1",
"v1.0.9",
"v1.0.8",
"v1.0.7",
"v1.0.6",
"v1.0.5",
"v1.0.4",
"v1.0.3",
"v1.0.1",
"v0.4.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-33582.json"
}
}
],
"modified": "2026-10-28T02:30:23.924827104Z",
"provider": "osv",
"references": [
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/33xxx/CVE-2026-33582.json",
"https://lists.apache.org/thread/3sgpx4cwsgpnt66xv3cqvtc8z4st1kbq",
"https://nvd.nist.gov/vuln/detail/CVE-2026-33582"
],
"provider_metadata": {
"cwe_ids": [
"CWE-434"
],
"cna_assigner": "apache",
"unresolved_ranges": [
{
"extracted_events": [
{
"range": [
{
"last_affected": "2.0.0"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandardRange"
}
]
}
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/33xxx/CVE-2026-33582.json"
}
},
"related_cves": [
{
"value": "CVE-2026-33582",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 490598,
"published_at": "2026-06-09T07:34:02.379+00:00"
}