01 Record
CVE-2026-104016
jackson-dataformat-protobuf: signed integer overflow in string-length paths allows unbounded array allocation and OutOfMemoryError
HighPUBLISHEDCNA: HeroDevs
CNA base score7.5 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
02 Description
jackson-dataformat-protobuf: signed integer overflow in string-length paths allows unbounded array allocation and OutOfMemoryError
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 0.67% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 52.2% of scored records. A rank, not a probability.
- NVD base score
- 7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- NVD analysis status
- Deferred. NVD last modified this record on 2026-10-28.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-10-27 23:52Z1 DAY AGO
- Last updated
- 2026-10-27 23:52Z1 DAY AGO
- Reserved
- 2026-10-01
- Assigning CNA
- HeroDevs
- Record state
- PUBLISHED
- Severity
- High (CVSS 7.5)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-190Integer Overflow or WraparoundBase
- Data version
- 5.2
- Document digest
- 4bc21be81ba34fb7d93b5534caebca8938a076c5a97229f978c82357887a60c9
05 Affected products
VendorProductVersionsPlatforms
FasterXMLjackson-dataformat-protobuf2.6.0 to < 2.18.12, 2.19.0 to < 2.21.8, 2.22.0 to < 2.22.4, 3.0.0 to < 3.1.8, 3.2.0 to < 3.2.4—
06 References
- github.comGHSA-c2rq-mcfv-jw29https://github.com/FasterXML/jackson-dataformats-binary/security/advisories/GHSA-c2rq-mcfv-jw29