Medium
catdoc — security advisory
Catdoc v0.95 was discovered to contain a NULL pointer dereference via the component xls2csv at src/fileutil.c.
- Products
- catdoc
- Affected versions
- 0.94.4-1.1, 1:0.94.3~git20151007.fd634c2+dfsg-2, 1:0.94.3~git20151007.fd634c2+dfsg-3, 1:0.94.3~git20160113.dbc9ec6+dfsg-1, 1:0.94.3~git20160113.dbc9ec6+dfsg-1+deb9u1build0.16.04.1, 1:0.94.3~git20160113.dbc9ec6+dfsg-1+deb9u1ubuntu0.1~esm1, 1:0.95-3, 1:0.95-4.1, 1:0.95-4.1ubuntu0.18.04.1~esm1, 1:0.95-4.1ubuntu0.20.04.1~esm1, 1:0.95-4.2, 1:0.95-5, 1:0.95-5build1, 1:0.95-5ubuntu0.22.04.1~esm1, 1:0.95-5ubuntu0.24.04.1~esm1, 1:0.95-6, 1:0.95-6build1
- Fixed versions
- Not specified
- CVEs
- CVE-2023-41633
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 01:04 UTC · Revision 1
Source evidence
Catdoc v0.95 was discovered to contain a NULL pointer dereference via the component xls2csv at src/fileutil.c.
osv:UBUNTU-CVE-2023-41633
catdoc
Fixed versions: Not specified
catdoc
Fixed versions: Not specified
catdoc
Fixed versions: Not specified
catdoc
Fixed versions: Not specified
catdoc
Fixed versions: Not specified
catdoc
Fixed versions: Not specified
catdoc
Fixed versions: Not specified
catdoc
Fixed versions: Not specified
Complete source record
{
"id": "ef2ce998a2abea990ec346108a4a981f1968409f8b26fa1f02371dc0dea4f05b",
"url": "https://osv.dev/vulnerability/UBUNTU-CVE-2023-41633",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "UBUNTU-CVE-2023-41633",
"summary": "Catdoc v0.95 was discovered to contain a NULL pointer dereference via the component xls2csv at src/fileutil.c.",
"evidence": "osv:UBUNTU-CVE-2023-41633",
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"affected_versions": [
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"severity": "medium",
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"aliases": [
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],
"modified": "2026-10-17T12:56:25.058160936Z",
"provider": "osv",
"upstream": [
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],
"references": [
"https://ubuntu.com/security/CVE-2023-41633",
"https://rycbar77.github.io/2023/08/29/catdoc-0-95-nullptr-dereference/",
"https://gist.github.com/rycbar77/3da455382f88cfb6d6798572f34378bd",
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"source_id": "core-osv",
"document_id": 355609,
"published_at": "2023-09-01T19:15:00+00:00"
}