ProtobufParser._readStringKey() reads the length prefix of a protobuf map entry's string key into an attacker-controlled int and then checks (_inputPtr + len) <= _inputEnd using signed arithmetic. For values near Integer.MAX_VALUE the addition overflows to a negative value and th...
Product
com.fasterxml.jackson.dataformat/jackson-dataformat-protobuf vulnerabilities
2 published CVES affecting com.fasterxml.jackson.dataformat/jackson-dataformat-protobuf, from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).
- Total
- 2
- Critical
- 0
- High
- 2
- Medium
- 0
- Low
- 0
- Unscored
- 0
- CISA KEV
- 0
Latest com.fasterxml.jackson.dataformat/jackson-dataformat-protobuf CVEs
Newest publication first
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HighCVSS 7.5 EPSS 0.39%
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HighCVSS 7.5 EPSS 0.68%
ProtobufParser parses length-prefixed protobuf string and bytes fields by checking (_inputPtr + len) <= _inputEnd and then, on the fast path, calling _finishShortText(len). Both use 32-bit signed integer arithmetic. When an attacker supplies a varint decoding to a length near Int...
Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.