Yaml
CVE-2022-28948
HIGH
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
Lifecycle Timeline
1DescriptionNVD
An issue in the Unmarshal function in Go-Yaml v3 causes the program to crash when attempting to deserialize invalid input.
AnalysisAI
An issue in the Unmarshal function in Go-Yaml v3 causes the program to crash when attempting to deserialize invalid input. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
Technical ContextAI
This vulnerability is classified as Deserialization of Untrusted Data (CWE-502), which allows attackers to execute arbitrary code through malicious serialized objects. An issue in the Unmarshal function in Go-Yaml v3 causes the program to crash when attempting to deserialize invalid input. Affected products include: Yaml Project Yaml, Netapp Astra Trident.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Avoid deserializing untrusted data. Use safe serialization formats (JSON). Implement integrity checks and type allowlists.
Uncaught Exception in GitHub repository eemeli/yaml prior to 2.0.0-5. Rated high severity (CVSS 7.5), this vulnerability
Out-of-bounds read in the Perl module YAML::Syck before 1.47 lets a remote attacker leak adjacent process memory by feed
A critical heap buffer overflow vulnerability exists in YAML::Syck through version 1.36 for Perl, allowing remote attack
Heap use-after-free in YAML::Syck for Perl before version 1.47 lets a crafted YAML document corrupt parser memory when i
Out-of-bounds heap read in YAML::Syck before 1.47 for Perl lets an attacker who controls a parsed YAML document trigger
Parsing malicious or large YAML documents can consume excessive amounts of CPU or memory. Rated high severity (CVSS 7.5)
Buffer underflow in YAML::Syck for Perl versions before 1.38 allows remote unauthenticated attackers to trigger out-of-b
YAML::Syck before version 1.47 crashes the Perl interpreter when parsing a YAML document that redefines an anchor name,
Multiple format string vulnerabilities in the error reporting functionality in the YAML::LibYAML (aka YAML-LibYAML and p
Same weakness CWE-502 – Deserialization of Untrusted Data
View allSame technique Deserialization
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External POC / Exploit Code
Leaving vuln.today