CVE-2019-11596
published 2019-04-29CVE-2019-11596: In memcached before 1.5.14, a NULL pointer dereference was found in the "lru mode" and "lru temp_ttl" commands. This causes a denial of service when parsing…
PriorityP336high7.5CVSS 3.0
AVNACLPRNUINSUCNINAH
EPSS
2.96%
85.7th percentile
In memcached before 1.5.14, a NULL pointer dereference was found in the "lru mode" and "lru temp_ttl" commands. This causes a denial of service when parsing crafted lru command messages in process_lru_command in memcached.c.
Affected
9 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| canonical | ubuntu_linux | — | — |
| canonical | ubuntu_linux | — | — |
| canonical | ubuntu_linux | — | — |
| debian | memcached | < memcached 1.5.6-1.1 (bookworm) | memcached 1.5.6-1.1 (bookworm) |
| memcached | memcached | < 1.5.14 | 1.5.14 |
| memcached | memcached | >= 0 < 1.5.6-1.1 | 1.5.6-1.1 |
| memcached | memcached | >= 0 < 1.5.6-1.1 | 1.5.6-1.1 |
| memcached | memcached | >= 0 < 1.5.6-1.1 | 1.5.6-1.1 |
| memcached | memcached | >= 0 < 1.5.6-1.1 | 1.5.6-1.1 |
CVSS provenance
nvdv3.07.5HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
osv7.5HIGH
vendor_debian7.5HIGH
vendor_redhat7.5HIGH
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Ubuntu
Memcached vulnerability
vendor_ubuntu·2019-05-01
CVE-2019-11596 Memcached vulnerability
Title: Memcached vulnerability
Summary: Memcached could be made to crash if it received specially crafted network
traffic.
It was discovered that Memcached incorrectly handled certain lru command
messages. A remote attacker could possibly use this issue to cause
Memcached to crash, resulting in a denial of service.
Instructions: In general, a standard system update will make all the necessary changes.
Red Hat
memcached: null-pointer dereference in "lru mode" and "lru temp_ttl" causing denial of service
vendor_redhat·2019-04-10·CVSS 7.5
CVE-2019-11596 [HIGH] CWE-476 memcached: null-pointer dereference in "lru mode" and "lru temp_ttl" causing denial of service
memcached: null-pointer dereference in "lru mode" and "lru temp_ttl" causing denial of service
In memcached before 1.5.14, a NULL pointer dereference was found in the "lru mode" and "lru temp_ttl" commands. This causes a denial of service when parsing crafted lru command messages in process_lru_command in memcached.c.
Statement: The vulnerable code is not present in the versions of memcached as shipped in Red Hat Enterprise Linux 6 and 7, so they are not affected by this flaw.
Package: memcached (Red Hat Enterprise Linux 6) - Not affected
Package: memcached (Red Hat Enterprise Linux 7) - Not affected
Package: memcached (Red Hat OpenStack Platform 10 (Newton)) - Will not fix
Package: memcached (Red Hat OpenStack Platform 14 (Rocky)) - Affected
Package: memcached (Red Hat OpenStack Pl
Debian
CVE-2019-11596: memcached - In memcached before 1.5.14, a NULL pointer dereference was found in the "lru mod...
vendor_debian·2019·CVSS 7.5
CVE-2019-11596 [HIGH] CVE-2019-11596: memcached - In memcached before 1.5.14, a NULL pointer dereference was found in the "lru mod...
In memcached before 1.5.14, a NULL pointer dereference was found in the "lru mode" and "lru temp_ttl" commands. This causes a denial of service when parsing crafted lru command messages in process_lru_command in memcached.c.
Scope: local
bookworm: resolved (fixed in 1.5.6-1.1)
bullseye: resolved (fixed in 1.5.6-1.1)
forky: resolved (fixed in 1.5.6-1.1)
sid: resolved (fixed in 1.5.6-1.1)
trixie: resolved (fixed in 1.5.6-1.1)
GHSA
GHSA-p785-ww3c-xg46: In memcached before 1
ghsa_unreviewed·2022-05-24
CVE-2019-11596 [HIGH] GHSA-p785-ww3c-xg46: In memcached before 1
In memcached before 1.5.14, a NULL pointer dereference was found in the "lru mode" and "lru temp_ttl" commands. This causes a denial of service when parsing crafted lru command messages in process_lru_command in memcached.c.
OSV
CVE-2019-11596: In memcached before 1
osv·2019-04-29·CVSS 7.5
CVE-2019-11596 [HIGH] CVE-2019-11596: In memcached before 1
In memcached before 1.5.14, a NULL pointer dereference was found in the "lru mode" and "lru temp_ttl" commands. This causes a denial of service when parsing crafted lru command messages in process_lru_command in memcached.c.
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2019-11596 memcached: null-pointer dereference in "lru mode" and "lru temp_ttl" causing denial of service [openstack-rdo]
bugzilla·2019-05-13·CVSS 7.5
CVE-2019-11596 [HIGH] CVE-2019-11596 memcached: null-pointer dereference in "lru mode" and "lru temp_ttl" causing denial of service [openstack-rdo]
CVE-2019-11596 memcached: null-pointer dereference in "lru mode" and "lru temp_ttl" causing denial of service [openstack-rdo]
This is an automatically created tracking bug! It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of openstack-rdo.
For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.
For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs
When submitting as an update, use the fedpkg template provided in the next
comment(s). This will include the bug IDs of this tracking bug as well as
the relevant top-level CVE bugs.
Please also mention the CVE IDs being fixed in the RPM changelog and the
fedpkg commit message.
Bugzilla
CVE-2019-11596 memcached: null-pointer dereference in "lru mode" and "lru temp_ttl" causing denial of service [fedora-all]
bugzilla·2019-05-03·CVSS 7.5
CVE-2019-11596 [HIGH] CVE-2019-11596 memcached: null-pointer dereference in "lru mode" and "lru temp_ttl" causing denial of service [fedora-all]
CVE-2019-11596 memcached: null-pointer dereference in "lru mode" and "lru temp_ttl" causing denial of service [fedora-all]
This is an automatically created tracking bug! It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of fedora-all.
For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.
For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs
When submitting as an update, use the fedpkg template provided in the next
comment(s). This will include the bug IDs of this tracking bug as well as
the relevant top-level CVE bugs.
Please also mention the CVE IDs being fixed in the RPM changelog and the
fedpkg commit message.
NOTE: t
Bugzilla
CVE-2019-11596 memcached: null-pointer dereference in "lru mode" and "lru temp_ttl" causing denial of service
bugzilla·2019-05-03·CVSS 7.5
CVE-2019-11596 [HIGH] CVE-2019-11596 memcached: null-pointer dereference in "lru mode" and "lru temp_ttl" causing denial of service
CVE-2019-11596 memcached: null-pointer dereference in "lru mode" and "lru temp_ttl" causing denial of service
In memcached before 1.5.14, a NULL pointer dereference was found in the "lru
mode" and "lru temp_ttl" commands. This causes a denial of service when parsing
crafted lru command messages in process_lru_command in memcached.c.
Reference:
https://github.com/memcached/memcached/issues/474
Upstream commit:
https://github.com/memcached/memcached/compare/ee1cfe3...50bdc9f
https://github.com/memcached/memcached/commit/d35334f368817a77a6bd1f33c6a5676b2c402c02
Discussion:
Created memcached tracking bugs for this issue:
Affects: fedora-all [bug 1706002]
---
The vulnerable code is not present in the version of memcached that ships for Red Hat OpenStack Platform 9 (memcached-1.4.15-9.4.
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00060.htmlhttps://github.com/memcached/memcached/commit/d35334f368817a77a6bd1f33c6a5676b2c402c02https://github.com/memcached/memcached/compare/ee1cfe3...50bdc9fhttps://github.com/memcached/memcached/issues/474https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UUE3QBMP5UWTXMPKJREUICH6DIK6SOBX/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Y2CCWRM4LHB253KG5SPOKRVDCXQX5VZR/https://usn.ubuntu.com/3963-1/http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00060.htmlhttps://github.com/memcached/memcached/commit/d35334f368817a77a6bd1f33c6a5676b2c402c02https://github.com/memcached/memcached/compare/ee1cfe3...50bdc9fhttps://github.com/memcached/memcached/issues/474https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UUE3QBMP5UWTXMPKJREUICH6DIK6SOBX/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Y2CCWRM4LHB253KG5SPOKRVDCXQX5VZR/https://usn.ubuntu.com/3963-1/
2019-04-29
Published