Crypto++ (aka cryptopp) through 5.6.5 contains an out-of-bounds read vulnerability in…
Priority LOW 28CWE-125Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-125 and the CVSS impact.
Summary
Crypto++ (aka cryptopp) through 5.6.5 contains an out-of-bounds read vulnerability in zinflate.cpp in the Inflator filter.
Why it matters now
EPSS 0.01723 77th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2017-9434
- 2026-10-03 Alias added: GHSA-2c95-vmhq-43cg
References
More Cryptopp Crypto++ vulnerabilities
- TI-2022-24110 Crypto++ through 8.4 contains a timing side channel in ECDSA signature generation. CVSS 3.1HIGH 7.5
- TI-2023-27866 ModularSquareRoot in Crypto++ (aka cryptopp) through 8.9.0 allows attackers to cause a… CVSS 3.1HIGH 7.5
- TI-2016-08052 Crypto++ (aka cryptopp and libcrypto++) 5.6.4 contained a bug in its ASN.1 BER decoding… CVSS 3.0HIGH 7.5
- TI-2016-06416 Crypto++ 5.6.4 incorrectly uses Microsoft's stack-based _malloca and _freea functions. CVSS 3.0HIGH 7.5
- TI-2016-03396 The timing attack protection in Rijndael::Enc::ProcessAndXorBlock and… CVSS 3.0HIGH 7.5
- TI-2023-27865 gf2n.cpp in Crypto++ (aka cryptopp) through 8.9.0 allows attackers to cause a denial of… CVSS 3.1HIGH 7.5
Sources
- CVE-2017-9434 · CVE Program
- CVE-2017-9434 · NVD
- FIRST EPSS
- GHSA-2c95-vmhq-43cg · GitHub Advisory Database · CC BY 4.0
- CVE-2017-9434 · Red Hat security data · CC BY 4.0
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