NULL pointer dereference in Sqlite
CVE-2020-13435
SQLite through 3.32.0 has a segmentation fault in sqlite3ExprCodeTarget in expr.c.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.006 (48.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 49th percentile — 48.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
- Sqlite
- Fedoraproject Fedora — versions 32
Weakness classification (CWE)
Public proof-of-concept exploits
References
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- usn.ubuntu.com/4394-1/ (vendor-advisory)
- www.oracle.com/security-alerts/cpujul2020.html
- security.netapp.com/advisory/ntap-20200528-0004/ (Third Party Advisory)
- www.sqlite.org/src/info/7a5279a25c57adf1 (Exploit, Patch, Vendor Advisory)
- security.gentoo.org/glsa/202007-26 (vendor-advisory)
- security.FreeBSD.org/advisories/FreeBSD-SA-20:22.sqlite.asc (vendor-advisory)
- seclists.org/fulldisclosure/2020/Nov/19 (mailing-list)
- seclists.org/fulldisclosure/2020/Nov/20 (mailing-list)
- seclists.org/fulldisclosure/2020/Nov/22 (mailing-list)
Frequently asked questions
- What is CVE-2020-13435?
- CVE-2020-13435 is a medium-severity vulnerability in Sqlite, classified under NULL Pointer Dereference. CVSS score: 5.5/10. Published 2020-05-24.
- How severe is CVE-2020-13435?
- Medium severity. CVSS v3 base score is 5.5 out of 10.
- Is CVE-2020-13435 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.