Critical
zangband — security advisory
ZAngband zangband-data 2.7.5 is affected by an integer underflow vulnerability in src/tk/plat.c through the variable fileheader.bfOffBits.
- Products
- zangband
- Affected versions
- 1:2.2.7-2, 1:2.6.1-0.2, 1:2.7.0-0.1, 1:2.7.3-2, 1:2.7.3-3, 1:2.7.3-3.1, 1:2.7.5pre1-1, 1:2.7.5pre1-10, 1:2.7.5pre1-11, 1:2.7.5pre1-12, 1:2.7.5pre1-13, 1:2.7.5pre1-14, 1:2.7.5pre1-15, 1:2.7.5pre1-16, 1:2.7.5pre1-17, 1:2.7.5pre1-2, 1:2.7.5pre1-3, 1:2.7.5pre1-4, 1:2.7.5pre1-5, 1:2.7.5pre1-6, 1:2.7.5pre1-7, 1:2.7.5pre1-8, 1:2.7.5pre1-9, 1:2.7.5pre1-9.1, 2.10e-3
- Fixed versions
- Not specified
- CVEs
- CVE-2021-40589
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 00:40 UTC · Revision 1
Source evidence
ZAngband zangband-data 2.7.5 is affected by an integer underflow vulnerability in src/tk/plat.c through the variable fileheader.bfOffBits.
osv:DEBIAN-CVE-2021-40589
zangband
Fixed versions: Not specified
zangband
Fixed versions: Not specified
zangband
Fixed versions: Not specified
Complete source record
{
"id": "05c8bd00a8850dd89d5f51a4025c38e949b09860482a47e1775efd9c5983a4a1",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2021-40589",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2021-40589",
"summary": "ZAngband zangband-data 2.7.5 is affected by an integer underflow vulnerability in src/tk/plat.c through the variable fileheader.bfOffBits.",
"evidence": "osv:DEBIAN-CVE-2021-40589",
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
"value": "1:2.7.3-2",
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{
"value": "1:2.7.3-3",
"evidence": "/affected/2/versions"
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{
"value": "1:2.7.3-3.1",
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{
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],
"severity": "critical",
"structured": {
"id": "DEBIAN-CVE-2021-40589",
"aliases": [
"DEBIAN-CVE-2021-40589"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
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{
"type": "ECOSYSTEM",
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{
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}
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],
"package": {
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"purl": "pkg:deb/debian/zangband?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
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"1:2.6.1-0.2",
"1:2.7.0-0.1",
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{
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],
"package": {
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"purl": "pkg:deb/debian/zangband?arch=source&distro=forky",
"ecosystem": "Debian:14"
},
"versions": [
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"1:2.7.5pre1-4",
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"1:2.7.5pre1-7",
"1:2.7.5pre1-8",
"1:2.7.5pre1-9",
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"2.10e-3"
],
"database_specific": {
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},
"ecosystem_specific": {
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}
}
],
"modified": "2026-10-23T18:03:33.526840607Z",
"provider": "osv",
"upstream": [
"CVE-2021-40589"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2021-40589"
]
},
"related_cves": [
{
"value": "CVE-2021-40589",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 421900,
"published_at": "2022-06-08T18:15:08.13+00:00"
}