CVE-2020-13435: fedoraproject fedora NULL Pointer Dereference
Vulnerability summary
CVE-2020-13435 is a medium (CVSS 5.5) NULL Pointer Dereference vulnerability in fedoraproject fedora. EPSS estimates a 0.64% chance of exploitation in the next 30 days, higher than 50.7% of scored vulnerabilities. 1 public exploit is recorded.
Not severe (CVSS 5.5, local access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 8 · Related 6Timeline
- 24-05-2020PublishedVulnerability first disclosed.
- 14-10-2026Last modifiedVulnerability information updated.
Description
SQLite through 3.32.0 has a segmentation fault in sqlite3ExprCodeTarget in expr.c.
CVSS metrics
5 scores · 4 sources · 2 versions- OSV · AlpineEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- OSV · UbuntuEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.64%
Chance of exploitation in the next 30 days
Percentile
51%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.64% on 04-10-2026
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot in the CIRCL catalog.
Public exploits
1 foundExploit Reference (sqlite.org)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Known conditions: local access, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.
Alpine1 product
- sqlite< 3.32.1-r0
Debian1 product
- sqlite3< 3.32.1-1
Fedoraproject1 product
- fedoraEOL32
Sqlite1 product
- sqlite≤ 3.32.0
Ubuntu1 product
- sqlite3< 3.31.1-4ubuntu0.1
5 vendors · 5 products
References
25 links- www.oracle.com/security-alerts/cpujul2020.htmlX Refsource MISC
Show all 25 references
- support.apple.com/kb/HT211843X Refsource CONFIRM
- support.apple.com/kb/HT211850X Refsource CONFIRM
- support.apple.com/kb/HT211844X Refsource CONFIRM
- support.apple.com/kb/HT211931X Refsource CONFIRM
- www.oracle.com/security-alerts/cpuApr2021.htmlX Refsource MISC
- support.apple.com/kb/HT211952X Refsource CONFIRM
- support.apple.com/kb/HT211935X Refsource CONFIRM
