CVE-2018-20346

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

10.22% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 95.6% of scored records. A rank, not a probability.

NVD base score

8.1 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

Important. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2018-12-21 21:00Z7 YR AGO

Last updated

2024-08-05 11:58Z2 YR AGO

Reserved

2018-12-21

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-190Integer Overflow or WraparoundBase

Data version

5.1

Document digest

a02325bbda35ef9564dc71d566ce35079abefbad5cff6f2b23e5f2429a182994

• worthdoingbadly.comhttps://worthdoingbadly.com/sqlitebug/x_refsource_MISC
• support.apple.comhttps://support.apple.com/HT209446x_refsource_CONFIRM
• bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=1659379x_refsource_MISC
• bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=1659677x_refsource_MISC
• lists.debian.org[debian-lts-announce] 20181222 [SECURITY] [DLA 1613-1] sqlite3 security updatehttps://lists.debian.org/debian-lts-announce/2018/12/msg00012.htmlmailing-listx_refsource_MLIST
• www.synology.comhttps://www.synology.com/security/advisory/Synology_SA_18_61x_refsource_CONFIRM
• access.redhat.comhttps://access.redhat.com/articles/3758321x_refsource_MISC
• support.apple.comhttps://support.apple.com/HT209443x_refsource_CONFIRM
• blade.tencent.comhttps://blade.tencent.com/magellan/index_en.htmlx_refsource_MISC
• support.apple.comhttps://support.apple.com/HT209451x_refsource_CONFIRM
• github.comhttps://github.com/zhuowei/worthdoingbadly.com/blob/master/_posts/2018-12-14-sqlitebug.htmlx_refsource_MISC
• news.ycombinator.comhttps://news.ycombinator.com/item?id=18685296x_refsource_MISC
• support.apple.comhttps://support.apple.com/HT209450x_refsource_CONFIRM
• sqlite.orghttps://sqlite.org/src/info/940f2adc8541a838x_refsource_MISC
• support.apple.comhttps://support.apple.com/HT209448x_refsource_CONFIRM
• chromium.googlesource.comhttps://chromium.googlesource.com/chromium/src/+/c368e30ae55600a1c3c9cb1710a54f9c55de786ex_refsource_MISC
• www.mail-archive.comhttps://www.mail-archive.com/sqlite-users%40mailinglists.sqlite.org/msg113218.htmlx_refsource_MISC
• www.securityfocus.com106323http://www.securityfocus.com/bid/106323vdb-entryx_refsource_BID
• crbug.comhttps://crbug.com/900910x_refsource_MISC
• sqlite.orghttps://sqlite.org/src/info/d44318f59044162ex_refsource_MISC
• www.freebsd.orgFreeBSD-EN-19:03https://www.freebsd.org/security/advisories/FreeBSD-EN-19:03.sqlite.ascvendor-advisoryx_refsource_FREEBSD
• chromereleases.googleblog.comhttps://chromereleases.googleblog.com/2018/12/stable-channel-update-for-desktop.htmlx_refsource_MISC
• www.sqlite.orghttps://www.sqlite.org/releaselog/3_25_3.htmlx_refsource_MISC
• support.apple.comhttps://support.apple.com/HT209447x_refsource_CONFIRM
• lists.opensuse.orgopenSUSE-SU-2019:1159http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00040.htmlvendor-advisoryx_refsource_SUSE
• lists.opensuse.orgopenSUSE-SU-2019:1222http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00070.htmlvendor-advisoryx_refsource_SUSE
• security.gentoo.orgGLSA-201904-21https://security.gentoo.org/glsa/201904-21vendor-advisoryx_refsource_GENTOO
• usn.ubuntu.comUSN-4019-1https://usn.ubuntu.com/4019-1/vendor-advisoryx_refsource_UBUNTU
• usn.ubuntu.comUSN-4019-2https://usn.ubuntu.com/4019-2/vendor-advisoryx_refsource_UBUNTU
• lists.fedoraproject.orgFEDORA-2019-49f80a78bchttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PU4NZ6DDU4BEM3ACM3FM6GLEPX56ZQXK/vendor-advisoryx_refsource_FEDORA
• www.oracle.comhttps://www.oracle.com/security-alerts/cpuapr2020.htmlx_refsource_MISC
• lists.debian.org[debian-lts-announce] 20200822 [SECURITY] [DLA 2340-1] sqlite3 security updatehttps://lists.debian.org/debian-lts-announce/2020/08/msg00037.htmlmailing-listx_refsource_MLIST
• kc.mcafee.comhttps://kc.mcafee.com/corporate/index?page=content&id=SB10365x_refsource_CONFIRM