REDHAT-BUG-1965497
First published: Thu May 27 2021(Updated: )
In the Jakarta Expression Language implementation 3.0.3 and earlier, a bug in the ELParserTokenManager enables invalid EL expressions to be evaluated as if they were valid. References: <a href="https://github.com/eclipse-ee4j/el-ri/issues/155">https://github.com/eclipse-ee4j/el-ri/issues/155</a> <a href="https://securitylab.github.com/advisories/GHSL-2020-021-jakarta-el/">https://securitylab.github.com/advisories/GHSL-2020-021-jakarta-el/</a>
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Eclipse Jakarta Expression Language | <=3.0.3 |
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Reference Links
- https://github.com/eclipse-ee4j/el-ri/issues/155
- https://securitylab.github.com/advisories/GHSL-2020-021-jakarta-el/
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1965500
- https://access.redhat.com/errata/RHSA-2021:3471
- https://access.redhat.com/errata/RHSA-2021:3468
- https://access.redhat.com/errata/RHSA-2021:3466
- https://access.redhat.com/errata/RHSA-2021:3467
- https://access.redhat.com/security/cve/cve-2021-28170
- https://access.redhat.com/errata/RHSA-2021:3516
- https://access.redhat.com/errata/RHSA-2021:3534
- https://access.redhat.com/errata/RHSA-2021:3656
- https://access.redhat.com/errata/RHSA-2021:3658
- https://access.redhat.com/errata/RHSA-2021:3660
- https://access.redhat.com/errata/RHSA-2021:5134
- https://access.redhat.com/errata/RHSA-2022:0589
- https://access.redhat.com/errata/RHSA-2022:1013
- https://access.redhat.com/errata/RHSA-2022:1029
- https://bugzilla.redhat.com/show_bug.cgi?id=1965497
Frequently Asked Questions
What is the severity of REDHAT-BUG-1965497?
The severity of REDHAT-BUG-1965497 is classified as high due to the potential for invalid EL expressions to be evaluated incorrectly.
How do I fix REDHAT-BUG-1965497?
To fix REDHAT-BUG-1965497, upgrade your Eclipse Jakarta Expression Language to version 3.0.4 or later.
Which versions are affected by REDHAT-BUG-1965497?
Versions of Eclipse Jakarta Expression Language up to and including 3.0.3 are affected by REDHAT-BUG-1965497.
What is the impact of REDHAT-BUG-1965497 on applications?
The impact of REDHAT-BUG-1965497 could lead to security vulnerabilities where attackers may exploit invalid expressions.
Is there a workaround for REDHAT-BUG-1965497?
Currently, there is no confirmed workaround for REDHAT-BUG-1965497; updating to the latest version is recommended.
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