CVE-2021-37136GHSA-GRG4-WF29-R9VV
The Bzip2 decompression decoder function doesn't allow setting size restrictions on the decompressed output data (which affects the allocati
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 4.1.68Final, 4.1.68.Final
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: yes
- Technical impact: partial
Summary
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
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: yes · Technical impact: partial
- Record last updated
Affected versions
- The Netty project Netty
From unspecified · fixed in 4.1.68Final
- io.netty:netty-codecMaven
fixed in 4.1.68.Final
- org.jboss.netty:nettyMaven
All versions
- io.netty:nettyMaven
All versions
References 13
GitHub · netty/netty
lists.apache.org
- thread.html/rfb2bf8597e53364ccab212fbcbb2a4e9f0a9e1429b1dc08023c6868e@<dev.tinkerpop.apache.org>
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