CVE-2026-49879
In multiple functions of rw_t3t.cc, there is a possible out of bounds write due to an integer...
CVE-2026-49879 is a high vulnerability (CVSS 8.8) in Google Android, published September 1, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.37%, the 31st percentile. Fixed in platform/packages/modules/Nfc 17-next:2026-09-01.
- Severity
- 8.8 HighCVSS 3.1, CVE List
- Exploit chance
- 0.37%EPSS, 31st percentile
- Exploitation
- None knownNot on CISA’s or ENISA’s lists
- Fixed in
17-next:2026-09-01platform/packages/modules/Nfc +5 more
Description
In multiple functions of rw_t3t.cc, there is a possible out of bounds write due to an integer overflow. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
platform/packages/modules/NfcAndroid | 17-next:0 up to 17-next:2026-09-01, plus listed versions 17-next | 17-next:2026-09-01 |
platform/system/nfcAndroid | 15:0 up to 15:2026-09-01, plus listed versions 15 | 15:2026-09-01 |
platform/packages/modules/NfcAndroid | 16:0 up to 16:2026-09-01, plus listed versions 16 | 16:2026-09-01 |
platform/packages/modules/NfcAndroid | 16-qpr2:0 up to 16-qpr2:2026-09-01, plus listed versions 16-qpr2 | 16-qpr2:2026-09-01 |
platform/packages/modules/NfcAndroid | 17:0 up to 17:2026-09-01, plus listed versions 17 | 17:2026-09-01 |
platform/system/nfcAndroid | 14:0 up to 14:2026-09-01, plus listed versions 14 | 14:2026-09-01 |
What each source reports
CVE List Score used
In multiple functions of rw_t3t.cc, there is a possible out of bounds write due to an integer overflow. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.
- Record
CVE-2026-49879- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-787
- Updated
- 2026-11-02
EUVDEUVD-2026-74005
In multiple functions of rw_t3t.cc, there is a possible out of bounds write due to an integer overflow. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.
- Record
EUVD-2026-74005- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-rq2v-26wj-9v2x
In multiple functions of rw_t3t.cc, there is a possible out of bounds write due to an integer...
In multiple functions of rw_t3t.cc, there is a possible out of bounds write due to an integer overflow. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.
- Record
GHSA-rq2v-26wj-9v2x- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-787
- Updated
- 2026-11-02
NVD
In multiple functions of rw_t3t.cc, there is a possible out of bounds write due to an integer overflow. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.
- Record
CVE-2026-49879- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-787
- Updated
- 2026-11-02
OSVASB-A-503544522No score
In multiple functions of rw_t3t.cc, there is a possible out of bounds write due to an integer overflow. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.
- Record
ASB-A-503544522- Updated
- 2026-11-09
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | OSV | |
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.