memcached security update
memcached is a high-performance, distributed memory object caching system, generic in nature, but intended for use in speeding up dynamic web applications by alleviating database load. Security Fix(es): A security flaw has been discovered in memcached 1.6.41/1.6.42/1.6.43. This vulnerability affects the function try_read_command_asciiauth of the file proto_text.c of the component mcmc Tokenizer. The manipulation results in out-of-bounds read. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks. Upgrading to version 1.6.44 is able to resolve this issue. The patch is identified as af05c9302bba508b736c3da1d5670f63fe8b7db4. You should upgrade the affected component.(CVE-2026-90698)
OESA-2026-4101
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:OESA-2026-4101
memcached
Source reference: /affected/0/package/name
- Affected versions
- Not stated in this record
- Fixed versions
- 1.6.42-2.oe2403sp4
Source reference:
/affected/0/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": "1.6.42-2.oe2403sp4"
}
]
}
],
"package": {
"name": "memcached",
"purl": "pkg:rpm/openEuler/memcached&distro=openEuler-24.03-LTS-SP4",
"ecosystem": "openEuler:24.03-LTS-SP4"
},
"database_specific": {
"source": "https://repo.openeuler.org/security/data/osv/OESA-2026-4101.json"
},
"ecosystem_specific": {
"src": [
"memcached-1.6.42-2.oe2403sp4.src.rpm"
],
"noarch": [
"memcached-help-1.6.42-2.oe2403sp4.noarch.rpm",
"memcached-selinux-1.6.42-2.oe2403sp4.noarch.rpm"
],
"x86_64": [
"memcached-1.6.42-2.oe2403sp4.x86_64.rpm",
"memcached-debuginfo-1.6.42-2.oe2403sp4.x86_64.rpm",
"memcached-debugsource-1.6.42-2.oe2403sp4.x86_64.rpm",
"memcached-devel-1.6.42-2.oe2403sp4.x86_64.rpm"
],
"aarch64": [
"memcached-1.6.42-2.oe2403sp4.aarch64.rpm",
"memcached-debuginfo-1.6.42-2.oe2403sp4.aarch64.rpm",
"memcached-debugsource-1.6.42-2.oe2403sp4.aarch64.rpm",
"memcached-devel-1.6.42-2.oe2403sp4.aarch64.rpm"
]
}
}
]Publisher severity
medium
Source reference: /database_specific/severity
- Event
- #14706 · Revision 1
- Added to Heist Feed
- Publisher date