CVE-2019-5282

Severity: high (CVSS 7.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.8% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2019-11-13 · updated 2026-06-17
Weakness: CWE-415

Description

Bastet module of some Huawei smartphones with Versions earlier than Emily-AL00A 9.0.0.182(C00E82R1P21), Versions earlier than Emily-TL00B 9.0.0.182(C01E82R1P21), Versions earlier than Emily-L09C 9.0.0.203(C432E7R1P11), Versions earlier than Emily-L29C 9.0.0.203(C432E7R1P11), Versions earlier than Emily-L29C 9.0.0.202(C185E2R1P12) have a double free vulnerability. An attacker tricks the user into installing a malicious application, which frees on the same memory address twice. Successful exploit could result in malicious code execution.

Affected products

Huawei Technologies Co., Ltd. Emily-AL00A: before emily-al00a_9.0.0.182\(c00e82r1p21\) — fixed in emily-al00a_9.0.0.182\(c00e82r1p21\)
Huawei Emily-L09C Firmware: before emily-l09c_9.0.0.203\(c432e7r1p11\) — fixed in emily-l09c_9.0.0.203\(c432e7r1p11\)
Huawei Emily-L29C: before emily-l29c_9.0.0.203\(c432e7r1p11\); before emily-l29c_9.0.0.202\(c185e2r1p12\); before emily-l29c_9.0.0.207\(c636e7r1p13\); before emily-l29c_9.0.0.205\(c635e2r1p11\) — fixed in emily-l29c_9.0.0.202\(c185e2r1p12\), emily-l29c_9.0.0.203\(c432e7r1p11\), emily-l29c_9.0.0.205\(c635e2r1p11\), emily-l29c_9.0.0.207\(c636e7r1p13\)
Huawei Emily-Tl00B Firmware: before emily-tl00b_9.0.0.182\(c01e82r1p21\) — fixed in emily-tl00b_9.0.0.182\(c01e82r1p21\)
Huawei Hima-L09Ca Firmware: before hima-l09ca_9.0.0.198\(c432e10r1p16\) — fixed in hima-l09ca_9.0.0.198\(c432e10r1p16\)
Huawei Hima-L29C Firmware: before hima-l29c_9.0.0.204\(c636e10r2p1\) — fixed in hima-l29c_9.0.0.204\(c636e10r2p1\)
Huawei Hima-L29Ca Firmware: before hima-l29ca_9.0.0.198\(c432e10r1p16\) — fixed in hima-l29ca_9.0.0.198\(c432e10r1p16\)

How to fix

Upgrade to a fixed version: Huawei Technologies Co., Ltd. Emily-AL00A emily-al00a_9.0.0.182\(c00e82r1p21\); Huawei Emily-L09C Firmware emily-l09c_9.0.0.203\(c432e7r1p11\); Huawei Emily-L29C emily-l29c_9.0.0.202\(c185e2r1p12\), emily-l29c_9.0.0.203\(c432e7r1p11\), emily-l29c_9.0.0.205\(c635e2r1p11\), emily-l29c_9.0.0.207\(c636e7r1p13\); Huawei Emily-Tl00B Firmware emily-tl00b_9.0.0.182\(c01e82r1p21\); Huawei Hima-L09Ca Firmware hima-l09ca_9.0.0.198\(c432e10r1p16\); Huawei Hima-L29C Firmware hima-l29c_9.0.0.204\(c636e10r2p1\); Huawei Hima-L29Ca Firmware hima-l29ca_9.0.0.198\(c432e10r1p16\). Check the vendor advisory for mitigations.

References

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