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Block one more gadget type (apache-log4j-extras/1.2, CVE-2019-17531) #2498

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cowtowncoder opened this issue Oct 12, 2019 · 1 comment
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cowtowncoder commented Oct 12, 2019

Another gadget type reported regarding a class of apache-log4j-extras package.
See https://medium.com/@cowtowncoder/on-jackson-cves-dont-panic-here-is-what-you-need-to-know-54cd0d6e8062 for description of the general problem.

Mitre id: CVE-2019-17531
Reporter: 张先辉 Zhangxianhui

Fix will be included in:

  • 2.9.10.1
  • 2.8.11.5
  • 2.6.7.3
  • does not affect 2.10.0 and later
@cowtowncoder cowtowncoder added 2.9 CVE Issues related to public CVEs (security vuln reports) labels Oct 12, 2019
@cowtowncoder cowtowncoder added this to the 2.9.10.1 milestone Oct 12, 2019
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Fixed: off to file for CVE ID.

Also need to consider timing of 2.9.10 now; we have two separate issues.

@cowtowncoder cowtowncoder changed the title Block one more gadget type (apache-log4j-extras/1.2, CVE to be allocated) Block one more gadget type (apache-log4j-extras/1.2, CVE-2019-17531) Oct 12, 2019
julianladisch added a commit to folio-org/raml-module-builder that referenced this issue Nov 5, 2019
…ties.

Three serialization gadget (= polymorphic typing) security vulnerability issues have been reported against jackson-databind versions before 2.9.10.1:

jackson-databind 2.9.10.1 (released 2019-10-20) fixes
* commons-dbcp, p6spy ([CVE-2019-16942|https://nvd.nist.gov/vuln/detail/CVE-2019-16942] / [CVE-2019-16943|https://nvd.nist.gov/vuln/detail/CVE-2019-16943] = [jackson-databind #2478|FasterXML/jackson-databind#2478])
* log4j-extras/1.2 ([CVE-2019-17531|https://nvd.nist.gov/vuln/detail/CVE-2019-17531] = [jackson-databind #2498|FasterXML/jackson-databind#2498])

jackson-databind [2.9.10.2|https://github.com/FasterXML/jackson/wiki/Jackson-Release-2.9#micro-patches] (not yet released) fixes
* ehcache/JNDI (CVEs to be allocated = [jackson-databind #2526|FasterXML/jackson-databind#2526])

See also
* [On Jackson CVEs: Don't Panic — Here is what you need to know|https://medium.com/@cowtowncoder/on-jackson-cves-dont-panic-here-is-what-you-need-to-know-54cd0d6e8062]
* [Jackson 2.10 features (esp "Safe Default Typing" to vanquish stream of CVE patches!)|https://medium.com/@cowtowncoder/jackson-2-10-features-cd880674d8a2]
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