In restartWrite of Parcel.cpp, there is a possible memory corruption due to a use after free.

published 2020-12-15 5y ago modified 2026-06-17 4mo ago also EUVD-2020-19568

cvss: 7.8; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 0.1%; EPSS 0.1% chance of exploitation in 30 days, percentile 4%
public exploits: 0; none known

In restartWrite of Parcel.cpp, there is a possible memory corruption due to a use after free. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-157066561

Patch / fix

links 1

source.android.com/security/bulletin/pixel/2020-12-01 advisory

Is CVE-2020-27044 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

Check with Fencer

Exploit prediction

0.15% chance of exploitation in the next 30 days, higher than 4% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
NVD	3.1	7.8	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD	2.0	4.6	AV:L/AC:L/Au:N/C:P/I:P/A:P

Affected products

n/a Android

Classification

Weakness

CWE-416 Use After Free
CWE-787 Out-of-bounds Write

References

source.android.com /security/bulletin/pixel/2020-12-01
patch, vendor-advisory

Sources

CVE List CVE-2020-27044
NVD CVE-2020-27044

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.