CVE-2015-7264
CVE-2015-7264 is a critical-severity vulnerability in Proxygen Project Proxygen with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-74.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- CVSS v2: 7.5
- EPSS exploit prediction: 1% (68th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-74
- Affected product: Proxygen Project Proxygen
- Published:
- Last modified:
Description
The SPDY/2 codec in Facebook Proxygen before 2015-11-09 truncates a certain field to two bytes, which allows hijacking and injection attacks.
Frequently asked questions
- What is CVE-2015-7264?
- The SPDY/2 codec in Facebook Proxygen before 2015-11-09 truncates a certain field to two bytes, which allows hijacking and injection attacks.
- How severe is CVE-2015-7264?
- CVE-2015-7264 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2015-7264 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2015-7264?
- CVE-2015-7264 affects Proxygen Project Proxygen. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2015-7264?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- When was CVE-2015-7264 published?
- CVE-2015-7264 was published on 2017-04-10 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:proxygen_project:proxygen:*:*:*:*:*:*:*:*
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