CVE-2019-18889: fedoraproject fedora Code Injection
CVSS: 9.8v3.1CriticalModified
AliasesUBUNTU-CVE-2019-18889DEBIAN-CVE-2019-18889
Published 21-11-2019Last modified 05-08-2024
Vulnerability summary
CVE-2019-18889 is a critical (CVSS 9.8) Code Injection vulnerability in fedoraproject fedora. EPSS estimates a 33.25% chance of exploitation in the next 30 days, higher than 98.3% of scored vulnerabilities.
CVSS score
9.8/10
010
Critical · v3.1 (NVD)EPSS score
33.25%
0%100%
High · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 21-11-2019PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
An issue was discovered in Symfony 3.4.0 through 3.4.34, 4.2.0 through 4.2.11, and 4.3.0 through 4.3.7. Serializing certain cache adapter interfaces could result in remote code injection. This is related to symfony/cache.
CVSS metrics
4 scores · 3 sources · 2 versionsCritical 9.8Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesAll 3 agree
- OSV · UbuntuEcosystem advisory · calculated9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
High 7.5Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
33.25%
Chance of exploitation in the next 30 days
Percentile
98%
Versus all other CVEs
30-day change
0.00 pp
From 33.25% on 20-09-2026
20-09-202620-10-2026
EPSS score33.25%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Debian1 product
- symfony< 4.3.8+dfsg-1
Fedoraproject1 product
- fedoraEOL31
Sensiolabs1 product
- symfony≥ 3.4.0, ≤ 3.4.34 | ≥ 4.2.0, ≤ 4.2.11 | ≥ 4.3.0, ≤ 4.3.7
Ubuntu1 product
- symfonyAll versions (No fix recorded)
4 vendors · 4 products
References
8 links- symfony.com/blog/cve-2019-18889-forbid-serializing-abstractadapter-and-tagawareadapter-instancesX Refsource CONFIRMREPORTVendor Advisory