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CVE-2019-14379

CVE-2019-14379: Deserialization of untrusted data in FasterXML jackson-databind

9.8

CVSS Score
3.1

Basic Information

CVE ID
CVE-2019-14379
GHSA ID
GHSA-6fpp-rgj9-8rwc
EPSS Score
0.79914%
CWE
CWE-915
Published
8/1/2019
Updated
9/13/2023
KEV Status
No
Technology
TechnologyJava

Technical Details

CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Package NameEcosystemVulnerable VersionsFirst Patched Version
com.fasterxml.jackson.core:jackson-databindmaven>= 2.9.0, < 2.9.9.22.9.9.2
com.fasterxml.jackson.core:jackson-databindmaven>= 2.8.0, < 2.8.11.42.8.11.4
com.fasterxml.jackson.core:jackson-databindmaven< 2.7.9.62.7.9.6

Vulnerability Intelligence
Miggo AIMiggo AI

Miggo AIRoot Cause Analysis

The analysis is based on the patch that modifies SubTypeValidator.java to include an additional class in the blacklist for deserialization. This indicates that the vulnerability is related to the deserialization process and the function responsible for validating() subtypes.

Vulnerable functions

Only Mi**o us*rs **n s** t*is s**tion

WAF Protection Rules

WAF Rule

Su*Typ*V*li**tor.j*v* in **st*rXML j**kson-**t**in* ***or* *.*.*.*, *.*.**.*, *n* *.*.*.* mis**n*l*s ****ult typin* w**n ******* is us** (****us* o* n*t.s*.*******.tr*ns**tion.m*n***r.****ultTr*ns**tionM*n***rLookup), l***in* to r*mot* *o** *x**ution

Reasoning

T** *n*lysis is **s** on t** p*t** t**t mo*i*i*s `Su*Typ*V*li**tor.j*v*` to in*lu** *n ***ition*l *l*ss in t** *l**klist *or **s*ri*liz*tion. T*is in*i**t*s t**t t** vuln*r**ility is r*l*t** to t** **s*ri*liz*tion `pro**ss` *n* t** *un*tion r*sponsi*