Out-of-bounds read in Graphite2 Library in Firefox before 54 in graphite2::Pass::readPass function.
Priority LOW 38CWE-125Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA and Red Hat.
Summary
Out-of-bounds read in Graphite2 Library in Firefox before 54 in graphite2::Pass::readPass function.
Why it matters now
EPSS 0.01186 68th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed Red Hat: 3 advisories
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 |
|---|---|---|---|---|---|
| Mozilla | Firefox | All versions prior to Firefox 54 | — | No fix listed | CNA |
- Firefox VendorMozilla Affected All versions prior to Firefox 54 Fixed in — No fix listed CNA
Remediation
Red Hat 3 advisories
- RHSA-2017:1793 Released 2017-07-20 · Red Hat rating Importantgraphite2 security update
- Red Hat Enterprise Linux Client (v. 7) graphite2-1.3.10-1.el7_3
- Red Hat Enterprise Linux Client Optional (v. 7) graphite2-devel-1.3.10-1.el7_3
- Red Hat Enterprise Linux ComputeNode (v. 7) graphite2-1.3.10-1.el7_3
- Red Hat Enterprise Linux ComputeNode Optional (v. 7) graphite2-devel-1.3.10-1.el7_3
- Red Hat Enterprise Linux Server (v. 7) graphite2-1.3.10-1.el7_3, graphite2-1.3.10-1.el7_3.ppc
- Red Hat Enterprise Linux Server Optional (v. 7) graphite2-devel-1.3.10-1.el7_3, graphite2-devel-1.3.10-1.el7_3.ppc
- Red Hat Enterprise Linux Workstation (v. 7) graphite2-1.3.10-1.el7_3
- Red Hat Enterprise Linux Workstation Optional (v. 7) graphite2-devel-1.3.10-1.el7_3
- RHSA-2017:1561 Released 2017-06-21 · Red Hat rating Importantthunderbird security update
- Red Hat Enterprise Linux Client (v. 7) thunderbird-52.2.0-1.el7_3
- Red Hat Enterprise Linux Desktop (v. 6) thunderbird-52.2.0-1.el6_9
- Red Hat Enterprise Linux Server Optional (v. 6) thunderbird-52.2.0-1.el6_9
- Red Hat Enterprise Linux Server Optional (v. 7) thunderbird-52.2.0-1.el7_3
- Red Hat Enterprise Linux Workstation (v. 6) thunderbird-52.2.0-1.el6_9
- Red Hat Enterprise Linux Workstation (v. 7) thunderbird-52.2.0-1.el7_3
- RHSA-2017:1440 Released 2017-06-14 · Red Hat rating Criticalfirefox security update
- Red Hat Enterprise Linux Client (v. 7) firefox-52.2.0-1.el7_3
- Red Hat Enterprise Linux Client Optional (v. 7) firefox-52.2.0-1.el7_3
- Red Hat Enterprise Linux Desktop (v. 6) firefox-52.2.0-1.el6_9
- Red Hat Enterprise Linux Desktop Optional (v. 6) firefox-52.2.0-1.el6_9
- Red Hat Enterprise Linux HPC Node Optional (v. 6) firefox-52.2.0-1.el6_9
- Red Hat Enterprise Linux Server (v. 6) firefox-52.2.0-1.el6_9
- Red Hat Enterprise Linux Server (v. 7) firefox-52.2.0-1.el7_3
- Red Hat Enterprise Linux Server Optional (v. 6) firefox-52.2.0-1.el6_9, firefox-52.2.0-1.el6_9.ppc
- Red Hat Enterprise Linux Server Optional (v. 7) firefox-52.2.0-1.el7_3, firefox-52.2.0-1.el7_3.ppc
- Red Hat Enterprise Linux Workstation (v. 6) firefox-52.2.0-1.el6_9
- Red Hat Enterprise Linux Workstation (v. 7) firefox-52.2.0-1.el7_3
- Red Hat Enterprise Linux Workstation Optional (v. 6) firefox-52.2.0-1.el6_9
- Red Hat Enterprise Linux Workstation Optional (v. 7) firefox-52.2.0-1.el7_3
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux Client (v. 7) | Fixed | RHSA-2017:1440, RHSA-2017:1561, RHSA-2017:1793 |
| Red Hat Enterprise Linux Client Optional (v. 7) | Fixed | RHSA-2017:1440, RHSA-2017:1793 |
| Red Hat Enterprise Linux ComputeNode (v. 7) | Fixed | RHSA-2017:1793 |
| Red Hat Enterprise Linux ComputeNode Optional (v. 7) | Fixed | RHSA-2017:1793 |
| Red Hat Enterprise Linux Desktop (v. 6) | Fixed | RHSA-2017:1440, RHSA-2017:1561 |
| Red Hat Enterprise Linux Desktop Optional (v. 6) | Fixed | RHSA-2017:1440 |
| Red Hat Enterprise Linux HPC Node Optional (v. 6) | Fixed | RHSA-2017:1440 |
| Red Hat Enterprise Linux Server (v. 6) | Fixed | RHSA-2017:1440 |
| Red Hat Enterprise Linux Server (v. 7) | Fixed | RHSA-2017:1440, RHSA-2017:1793 |
| Red Hat Enterprise Linux Server Optional (v. 6) | Fixed | RHSA-2017:1440, RHSA-2017:1561 |
| Red Hat Enterprise Linux Server Optional (v. 7) | Fixed | RHSA-2017:1440, RHSA-2017:1561, RHSA-2017:1793 |
| Red Hat Enterprise Linux Workstation (v. 6) | Fixed | RHSA-2017:1440, RHSA-2017:1561 |
| Red Hat Enterprise Linux Workstation (v. 7) | Fixed | RHSA-2017:1440, RHSA-2017:1561, RHSA-2017:1793 |
| Red Hat Enterprise Linux Workstation Optional (v. 6) | Fixed | RHSA-2017:1440 |
| Red Hat Enterprise Linux Workstation Optional (v. 7) | Fixed | RHSA-2017:1440, RHSA-2017:1793 |
Timeline
- 2026-10-02 Threatist record created from CVE-2017-7771
- 2026-10-03 Alias added: GHSA-762q-83qx-7jc3
References
More Mozilla Firefox vulnerabilities
- TI-2024-08981 Use after free in Mozilla Firefox KEVCVSS 3.1CRITICAL 9.8
- TI-2022-09832 Use after free in Mozilla Firefox KEVCVSS 3.1CRITICAL 9.6
- TI-2019-08769 Improper input validation in Mozilla Firefox ESR KEVCVSS 3.1CRITICAL 10.0
- TI-2010-03577 Mozilla Firefox 3.5.x through 3.5.14 and 3.6.x through 3.6.11, Thunderbird 3.1.6 before… KEVCVSS 3.1CRITICAL 9.8
- TI-2023-04799 Out-of-bounds write in Google Chrome KEVCVSS 3.1HIGH 8.8
- TI-2023-04477 Out-of-bounds write in Google Chrome KEVCVSS 3.1HIGH 8.8
Sources
- CVE-2017-7771 · CVE Program
- CVE-2017-7771 · NVD
- FIRST EPSS
- GHSA-762q-83qx-7jc3 · GitHub Advisory Database · CC BY 4.0
- CVE-2017-7771 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences