Security update for clamav
This update for clamav fixes the following issues: - CVE-2026-20337: Improper boundary checks for content in zip archive parser (bsc#1274597). - CVE-2026-20338: invalid free due to bad ownership handling when merging ZIP catalogue records (bsc#1274598). - CVE-2026-20339: integer overflow in the PESpin unpacker leads to undersized allocation and heap out-of-bounds write (bsc#1274599). - CVE-2026-20345: out-of-bounds read/write via indexing error when converting GPT partition names (bsc#1274600). - CVE-2026-20346: integer underflow when parsing malformed PDF hex strings causes a crash (bsc#1274601). - CVE-2026-20347: integer overflow and undefined behavior when scanning malformed Mach-O files causes a crash (bsc#1274602). - CVE-2026-20348: improper size handling in the XAR parser allows excessive allocation and scan-limit bypass (bsc#1274603). - CVE-2026-46671: onenote_parser: Path traversal in `Parser:parse_notebook` allows reading files outside the notebook directory (bsc#1271922). - CVE-2025-8088: rejects path separators in NTFS alternate data stream names to prevent extraction outside ClamAV's temporary scan directory on Windows. Changes for clamav: Update to 1.5.4: * Fixed thread-safety issues in the clamd STATS command that could disclose process memory or crash the daemon while scans and STATS requests run concurrently. Also fixed partial socket-write handling used for large STATS responses. * FreeBSD: Restored support for safe quarantine move and remove actions while pr
SUSE-SU-2026:23727-1
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: osv:SUSE-SU-2026:23727-1
clamav
Source reference: /affected/0/package/name
- Affected versions
- Not stated in this record
- Fixed versions
- 1.5.4-160000.1.1
Source reference:
/affected/0/ranges - Prerequisites
- Not stated in this record
clamav
Source reference: /affected/1/package/name
- Affected versions
- Not stated in this record
- Fixed versions
- 1.5.4-160000.1.1
Source reference:
/affected/1/ranges - Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.5.4-160000.1.1"
}
]
}
],
"package": {
"name": "clamav",
"purl": "pkg:rpm/suse/clamav&distro=SUSE%20Linux%20Enterprise%20Server%2016.0",
"ecosystem": "SUSE:Linux Enterprise Server 16.0"
},
"database_specific": {
"source": "https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:23727-1.json"
},
"ecosystem_specific": {
"binaries": [
{
"clamav": "1.5.4-160000.1.1",
"libclamav12": "1.5.4-160000.1.1",
"clamav-devel": "1.5.4-160000.1.1",
"clamav-milter": "1.5.4-160000.1.1",
"libfreshclam4": "1.5.4-160000.1.1",
"libclammspack0": "1.5.4-160000.1.1",
"libclamunrar12": "1.5.4-160000.1.1",
"clamav-docs-html": "1.5.4-160000.1.1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.5.4-160000.1.1"
}
]
}
],
"package": {
"name": "clamav",
"purl": "pkg:rpm/suse/clamav&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20applications%2016.0",
"ecosystem": "SUSE:Linux Enterprise Server for SAP applications 16.0"
},
"database_specific": {
"source": "https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:23727-1.json"
},
"ecosystem_specific": {
"binaries": [
{
"clamav": "1.5.4-160000.1.1",
"libclamav12": "1.5.4-160000.1.1",
"clamav-devel": "1.5.4-160000.1.1",
"clamav-milter": "1.5.4-160000.1.1",
"libfreshclam4": "1.5.4-160000.1.1",
"libclammspack0": "1.5.4-160000.1.1",
"libclamunrar12": "1.5.4-160000.1.1",
"clamav-docs-html": "1.5.4-160000.1.1"
}
]
}
}
]Publisher severity
No explicit severity was provided.
- Event
- #30821 · Revision 1
- Added to Heist Feed
- Publisher date