8.1
CVE-2018-20346
- EPSS 9.68%
- Veröffentlicht 21.12.2018 21:29:00
- Zuletzt bearbeitet 21.11.2024 04:01:17
- Quelle cve@mitre.org
- CVE-Watchlists
- Unerledigt
SQLite before 3.25.3, when the FTS3 extension is enabled, encounters an integer overflow (and resultant buffer overflow) for FTS3 queries that occur after crafted changes to FTS3 shadow tables, allowing remote attackers to execute arbitrary code by leveraging the ability to run arbitrary SQL statements (such as in certain WebSQL use cases), aka Magellan.
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 9.68% | 0.949 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| nvd@nist.gov | 8.1 | 2.2 | 5.9 |
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
|
| nvd@nist.gov | 6.8 | 8.6 | 6.4 |
AV:N/AC:M/Au:N/C:P/I:P/A:P
|
CWE-190 Integer Overflow or Wraparound
The product performs a calculation that can produce an integer overflow or wraparound when the logic assumes that the resulting value will always be larger than the original value. This occurs when an integer value is incremented to a value that is too large to store in the associated representation. When this occurs, the value may become a very small or negative number.
https://kc.mcafee.com/corporate/index?page=content&id=SB10365
https://www.oracle.com/security-alerts/cpuapr2020.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PU4NZ6DDU4BEM3ACM3FM6GLEPX56ZQXK/
https://usn.ubuntu.com/4019-1/
https://usn.ubuntu.com/4019-2/
https://lists.debian.org/debian-lts-announce/2020/08/msg00037.html
https://chromereleases.googleblog.com/2018/12/stable-channel-update-for-desktop.html
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00040.html
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00070.html
http://www.securityfocus.com/bid/106323
https://access.redhat.com/articles/3758321
https://blade.tencent.com/magellan/index_en.html
https://bugzilla.redhat.com/show_bug.cgi?id=1659379
https://bugzilla.redhat.com/show_bug.cgi?id=1659677
https://chromium.googlesource.com/chromium/src/+/c368e30ae55600a1c3c9cb1710a54f9c55de786e
https://crbug.com/900910
https://github.com/zhuowei/worthdoingbadly.com/blob/master/_posts/2018-12-14-sqlitebug.html
https://lists.debian.org/debian-lts-announce/2018/12/msg00012.html
https://news.ycombinator.com/item?id=18685296
https://security.gentoo.org/glsa/201904-21
https://sqlite.org/src/info/940f2adc8541a838
https://sqlite.org/src/info/d44318f59044162e
https://support.apple.com/HT209443
https://support.apple.com/HT209446
https://support.apple.com/HT209447
https://support.apple.com/HT209448
https://support.apple.com/HT209450
https://support.apple.com/HT209451
https://worthdoingbadly.com/sqlitebug/
https://www.freebsd.org/security/advisories/FreeBSD-EN-19:03.sqlite.asc
https://www.mail-archive.com/sqlite-users%40mailinglists.sqlite.org/msg113218.html
https://www.sqlite.org/releaselog/3_25_3.html
https://www.synology.com/security/advisory/Synology_SA_18_61