Medium
r-cran-readxl — security advisory
Buffer Overflow vulnerability in libxlsv.1.6.2 allows a remote attacker to execute arbitrary code and cause a denial of service via a crafted XLS file to the transcode_latin1_to_utf8 function in xlstool.c:296.
- Products
- r-cran-readxl
- Affected versions
- 0.1.0-1, 1.0.0-1build1, 1.0.0-2, 1.3.1-2, 1.3.1-2build1, 1.3.1-2build2, 1.4.3-1, 1.4.5-1, 1.5.0-1
- Fixed versions
- Not specified
- CVEs
- CVE-2023-38854
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 01:43 UTC · Revision 1
Source evidence
Buffer Overflow vulnerability in libxlsv.1.6.2 allows a remote attacker to execute arbitrary code and cause a denial of service via a crafted XLS file to the transcode_latin1_to_utf8 function in xlstool.c:296.
osv:UBUNTU-CVE-2023-38854
r-cran-readxl
Fixed versions: Not specified
r-cran-readxl
Fixed versions: Not specified
r-cran-readxl
Fixed versions: Not specified
r-cran-readxl
Fixed versions: Not specified
r-cran-readxl
Fixed versions: Not specified
r-cran-readxl
Fixed versions: Not specified
r-cran-readxl
Fixed versions: Not specified
r-cran-readxl
Fixed versions: Not specified
Complete source record
{
"id": "c01b3c106e2a11ae4c1117bc545f438c332316b421ea4208b48819a11eae08c7",
"url": "https://osv.dev/vulnerability/UBUNTU-CVE-2023-38854",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "UBUNTU-CVE-2023-38854",
"summary": "Buffer Overflow vulnerability in libxlsv.1.6.2 allows a remote attacker to execute arbitrary code and cause a denial of service via a crafted XLS file to the transcode_latin1_to_utf8 function in xlstool.c:296.",
"evidence": "osv:UBUNTU-CVE-2023-38854",
"products": [
{
"name": {
"value": "r-cran-readxl",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "0.1.0-1",
"evidence": "/affected/0/versions"
}
]
},
{
"name": {
"value": "r-cran-readxl",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "1.0.0-1build1",
"evidence": "/affected/1/versions"
},
{
"value": "1.0.0-2",
"evidence": "/affected/1/versions"
}
]
},
{
"name": {
"value": "r-cran-readxl",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "1.3.1-2",
"evidence": "/affected/2/versions"
},
{
"value": "1.3.1-2build1",
"evidence": "/affected/2/versions"
}
]
},
{
"name": {
"value": "r-cran-readxl",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "1.3.1-2build2",
"evidence": "/affected/3/versions"
}
]
},
{
"name": {
"value": "r-cran-readxl",
"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "1.4.3-1",
"evidence": "/affected/4/versions"
}
]
},
{
"name": {
"value": "r-cran-readxl",
"evidence": "/affected/5/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "1.4.5-1",
"evidence": "/affected/5/versions"
}
]
},
{
"name": {
"value": "r-cran-readxl",
"evidence": "/affected/6/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "1.4.5-1",
"evidence": "/affected/6/versions"
},
{
"value": "1.5.0-1",
"evidence": "/affected/6/versions"
}
]
},
{
"name": {
"value": "r-cran-readxl",
"evidence": "/affected/7/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "1.4.5-1",
"evidence": "/affected/7/versions"
}
]
}
],
"severity": "medium",
"structured": {
"id": "UBUNTU-CVE-2023-38854",
"aliases": [
"UBUNTU-CVE-2023-38854"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "r-cran-readxl",
"purl": "pkg:deb/ubuntu/r-cran-readxl?arch=source&distro=xenial",
"ecosystem": "Ubuntu:16.04:LTS"
},
"versions": [
"0.1.0-1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-38854.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "r-cran-readxl",
"binary_version": "0.1.0-1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "r-cran-readxl",
"purl": "pkg:deb/ubuntu/r-cran-readxl?arch=source&distro=bionic",
"ecosystem": "Ubuntu:18.04:LTS"
},
"versions": [
"1.0.0-1build1",
"1.0.0-2"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-38854.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "r-cran-readxl",
"binary_version": "1.0.0-2"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "r-cran-readxl",
"purl": "pkg:deb/ubuntu/r-cran-readxl?arch=source&distro=focal",
"ecosystem": "Ubuntu:20.04:LTS"
},
"versions": [
"1.3.1-2",
"1.3.1-2build1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-38854.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "r-cran-readxl",
"binary_version": "1.3.1-2build1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "r-cran-readxl",
"purl": "pkg:deb/ubuntu/r-cran-readxl?arch=source&distro=jammy",
"ecosystem": "Ubuntu:22.04:LTS"
},
"versions": [
"1.3.1-2build2"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-38854.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "r-cran-readxl",
"binary_version": "1.3.1-2build2"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "r-cran-readxl",
"purl": "pkg:deb/ubuntu/r-cran-readxl?arch=source&distro=noble",
"ecosystem": "Ubuntu:24.04:LTS"
},
"versions": [
"1.4.3-1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-38854.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "r-cran-readxl",
"binary_version": "1.4.3-1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "r-cran-readxl",
"purl": "pkg:deb/ubuntu/r-cran-readxl?arch=source&distro=questing",
"ecosystem": "Ubuntu:25.10"
},
"versions": [
"1.4.5-1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-38854.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "r-cran-readxl",
"binary_version": "1.4.5-1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "r-cran-readxl",
"purl": "pkg:deb/ubuntu/r-cran-readxl?arch=source&distro=stonking",
"ecosystem": "Ubuntu:26.10"
},
"versions": [
"1.4.5-1",
"1.5.0-1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-38854.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "r-cran-readxl",
"binary_version": "1.5.0-1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "r-cran-readxl",
"purl": "pkg:deb/ubuntu/r-cran-readxl?arch=source&distro=resolute",
"ecosystem": "Ubuntu:26.04:LTS"
},
"versions": [
"1.4.5-1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-38854.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "r-cran-readxl",
"binary_version": "1.4.5-1"
}
]
}
}
],
"modified": "2026-10-17T12:57:21.089982835Z",
"provider": "osv",
"upstream": [
"CVE-2023-38854"
],
"references": [
"https://ubuntu.com/security/CVE-2023-38854",
"https://github.com/libxls/libxls/issues/124",
"https://www.cve.org/CVERecord?id=CVE-2023-38854"
]
},
"related_cves": [
{
"value": "CVE-2023-38854",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 357270,
"published_at": "2023-08-15T17:15:00+00:00"
}