CVE-2026-66837
Apache Thrift: PHP accelerator sizes a stack buffer from a wire-controlled string length
8.7 HighFix available
Stack-based Buffer Overflow, Integer Overflow or Wraparound vulnerability in Apache Thrift php bindings.
This issue affects Apache Thrift: before 0.25.0.
Users are recommended to upgrade to version 0.25.0, which fixes the issue.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Exploit likelihood
0.35%Up 0.1 points since Oct 3, 2026
What each source reports
CVE List Score used
Apache Thrift: PHP accelerator sizes a stack buffer from a wire-controlled string length
Stack-based Buffer Overflow, Integer Overflow or Wraparound vulnerability in Apache Thrift php bindings.
This issue affects Apache Thrift: before 0.25.0.
Users are recommended to upgrade to version 0.25.0, which fixes the issue.
- Record
CVE-2026-66837- CVSS 4.0
- 8.7 High
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N - Weakness
- CWE-121, CWE-190
- Updated
- 2026-11-02
EUVDEUVD-2026-91586
Stack-based Buffer Overflow, Integer Overflow or Wraparound vulnerability in Apache Thrift php bindings.
This issue affects Apache Thrift: before 0.25.0.
Users are recommended to upgrade to version 0.25.0, which fixes the issue.
- Record
EUVD-2026-91586- CVSS 4.0
- 8.7 High
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-fvvf-6w23-6h87
Stack-based Buffer Overflow, Integer Overflow or Wraparound vulnerability in Apache Thrift php...
Stack-based Buffer Overflow, Integer Overflow or Wraparound vulnerability in Apache Thrift php bindings.
This issue affects Apache Thrift: before 0.25.0.
Users are recommended to upgrade to version 0.25.0, which fixes the issue.
- Record
GHSA-fvvf-6w23-6h87- CVSS 4.0
- 8.7 High
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - Weakness
- CWE-121
- Updated
- 2026-11-02
NVD
Stack-based Buffer Overflow, Integer Overflow or Wraparound vulnerability in Apache Thrift php bindings.
This issue affects Apache Thrift: before 0.25.0.
Users are recommended to upgrade to version 0.25.0, which fixes the issue.
- Record
CVE-2026-66837- CVSS 4.0
- 8.7 High
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - Weakness
- CWE-121, CWE-190
- Updated
- 2026-11-02
OSVDEBIAN-CVE-2026-66837
Stack-based Buffer Overflow, Integer Overflow or Wraparound vulnerability in Apache Thrift php bindings. This issue affects Apache Thrift: before 0.25.0. Users are recommended to upgrade to version 0.25.0, which fixes the issue.
- Record
DEBIAN-CVE-2026-66837- CVSS 4.0
- 8.7 High
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - Updated
- 2026-11-02
OSVRHSA-2026:74369
Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update
- Record
RHSA-2026:74369- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
OSVUBUNTU-CVE-2026-66837
Stack-based Buffer Overflow, Integer Overflow or Wraparound vulnerability in Apache Thrift php bindings. This issue affects Apache Thrift: before 0.25.0. Users are recommended to upgrade to version 0.25.0, which fixes the issue.
- Record
UBUNTU-CVE-2026-66837- CVSS 4.0
- 8.7 High
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N - Updated
- 2026-11-02
OSVAZL-106638 No score
CVE-2026-66837 affecting package thrift for versions less than 0.25.0-1
Stack-based Buffer Overflow, Integer Overflow or Wraparound vulnerability in Apache Thrift php bindings.
This issue affects Apache Thrift: before 0.25.0.
Users are recommended to upgrade to version 0.25.0, which fixes the issue.
- Record
AZL-106638- Updated
- 2026-11-02
OSVBIT-thrift-2026-66837 No score
Apache Thrift: PHP accelerator sizes a stack buffer from a wire-controlled string length
Stack-based Buffer Overflow, Integer Overflow or Wraparound vulnerability in Apache Thrift php bindings.
This issue affects Apache Thrift: before 0.25.0.
Users are recommended to upgrade to version 0.25.0, which fixes the issue.
- Record
BIT-thrift-2026-66837- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
thriftAzure Linux:3 |
before 0.25.0-1 | 0.25.0-1 |
thriftBitnami |
before 0.25.0 | 0.25.0 |
thriftDebian:12 |
All versions, plus listed versions 0.17.0-20.17.0-30.17.0-40.18.1-10.18.1-2 Show 16 moreShow less0.19.0-10.19.0-20.19.0-2.10.19.0-2.1~exp10.19.0-30.19.0-40.20.0-10.22.0-10.22.0-20.22.0-30.22.0-40.23.0-10.23.0-20.23.0-30.24.0-10.24.0-2 |
None known |
thriftDebian:13 |
All versions, plus listed versions 0.19.0-40.20.0-10.22.0-10.22.0-20.22.0-3 Show 6 moreShow less0.22.0-40.23.0-10.23.0-20.23.0-30.24.0-10.24.0-2 |
None known |
thriftDebian:14 |
All versions, plus listed versions 0.19.0-40.20.0-10.22.0-10.22.0-20.22.0-3 Show 6 moreShow less0.22.0-40.23.0-10.23.0-20.23.0-30.24.0-10.24.0-2 |
None known |
perl-thriftRed Hat:hummingbird:1 From an advisory covering 29 CVEs |
before 0:0.25.0-0.1.hum1 | 0:0.25.0-0.1.hum1 |
python3-thriftRed Hat:hummingbird:1 From an advisory covering 29 CVEs |
before 0:0.25.0-0.1.hum1 | 0:0.25.0-0.1.hum1 |
thriftRed Hat:hummingbird:1 From an advisory covering 29 CVEs |
before 0:0.25.0-0.1.hum1 | 0:0.25.0-0.1.hum1 |
thrift-develRed Hat:hummingbird:1 From an advisory covering 29 CVEs |
before 0:0.25.0-0.1.hum1 | 0:0.25.0-0.1.hum1 |
thrift-glibRed Hat:hummingbird:1 From an advisory covering 29 CVEs |
before 0:0.25.0-0.1.hum1 | 0:0.25.0-0.1.hum1 |
Show 6 moreShow less
| Package | Affected | Fixed |
|---|---|---|
thrift-qtRed Hat:hummingbird:1 From an advisory covering 29 CVEs |
before 0:0.25.0-0.1.hum1 | 0:0.25.0-0.1.hum1 |
thriftUbuntu:20.04:LTS |
All versions, plus listed versions 0.11.0-60.13.0-2build10.13.0-2build2 |
None known |
thriftUbuntu:22.04:LTS |
All versions, plus listed versions 0.13.0-6ubuntu10.13.0-6ubuntu20.13.0-6ubuntu30.13.0-70.16.0-2 |
None known |
thriftUbuntu:24.04:LTS |
All versions, plus listed versions 0.17.0-40.19.0-20.19.0-2build10.19.0-2.1build40.19.0-2.1build5 |
None known |
thriftUbuntu:26.10 |
All versions, plus listed versions 0.22.0-3ubuntu10.23.0-30.23.0-3ubuntu1 |
None known |
thriftUbuntu:26.04:LTS |
All versions, plus listed versions 0.19.0-4build10.22.0-30.22.0-3ubuntu1 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-66837 is a high vulnerability (CVSS 8.7) in Apache Software Foundation Thrift, published October 2, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.35%, the 28th percentile. Fixed in thrift 0.25.0-1.
References
lists.apache.org/thread/33otcgbqd27wf6qq810q56znzbomnhg1
nvd.nist.gov/vuln/detail/CVE-2026-66837
github.com/advisories/GHSA-fvvf-6w23-6h87
security-tracker.debian.org/tracker/CVE-2026-66837
access.redhat.com/errata/RHSA-2026:74369
Show 169 moreShow less
images.redhat.com
security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_74369.json
bugzilla.redhat.com/show_bug.cgi?id=2545180
cve.org/CVERecord?id=CVE-2026-66054
ubuntu.com/security/CVE-2026-66837