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CVE-2021-37136

HIGHCVSS 7.5/10EPSS 5.65%

Last modified

CVE-2021-37136 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. The Bzip2 decompression decoder function doesn't allow setting size restrictions on the decompressed output data (which affects the allocation size used during decompression). All users of Bzip2Decoder are affected. EPSS estimates a 5.65% chance of exploitation in the next 30 days.

Description

The Bzip2 decompression decoder function doesn't allow setting size restrictions on the decompressed output data (which affects the allocation size used during decompression). All users of Bzip2Decoder are affected. The malicious input can trigger an OOME and so a DoS attack

Metrics

CVSS 3.1
7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Probability
5.65%

92.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersionsUpdate
NettyNetty< 4.1.68—
QuarkusQuarkus< 2.2.4—
OracleBanking Apis>= 18.1, <= 18.3—
OracleBanking Apis19.1—
OracleBanking Apis19.2—
OracleBanking Apis20.1—
OracleBanking Apis21.1—
OracleBanking Digital Experience18.1—
OracleBanking Digital Experience18.2—
OracleBanking Digital Experience18.3—
OracleBanking Digital Experience19.1—
OracleBanking Digital Experience19.2—
OracleBanking Digital Experience20.1—
OracleBanking Digital Experience21.1—
OracleCoherence12.2.1.4.0—
OracleCoherence14.1.1.0.0—
OracleCommerce Guided Search11.3.2—
OracleCommunications Brm - Elastic Charging Engine< 12.0.0.4.6—
OracleCommunications Brm - Elastic Charging Engine120.0.5.0
OracleCommunications Cloud Native Core Binding Support Function1.10.0—
OracleCommunications Cloud Native Core Binding Support Function1.11.0—
OracleCommunications Cloud Native Core Network Slice Selection Function1.8.0—
OracleCommunications Cloud Native Core Policy1.15.0—
OracleCommunications Cloud Native Core Security Edge Protection Proxy1.7.0—
OracleCommunications Cloud Native Core Unified Data Repository1.15.0—
OracleCommunications Diameter Signaling Router>= 8.0.0.0, <= 8.5.0.2—
OracleCommunications Instant Messaging Server8.1—
OracleHelidon1.4.10—
OracleHelidon2.4.0—
OraclePeoplesoft Enterprise Peopletools8.48—
OraclePeoplesoft Enterprise Peopletools8.57—
OraclePeoplesoft Enterprise Peopletools8.58—
OraclePeoplesoft Enterprise Peopletools8.59—
OracleWebcenter Portal12.2.1.3.0—
OracleWebcenter Portal12.2.1.4.0—
NetappOncommand InsightAll versions—
DebianDebian Linux10.0—
DebianDebian Linux11.0—

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-37136?
The Bzip2 decompression decoder function doesn't allow setting size restrictions on the decompressed output data (which affects the allocation size used during decompression). All users of Bzip2Decoder are affected. The malicious input can trigger an OOME and so a DoS attack
How severe is CVE-2021-37136?
CVE-2021-37136 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 5.65% probability of exploitation in the next 30 days.
How do I fix CVE-2021-37136?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-37136?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST