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CVE-2024-20846

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-04-02 · updated 2026-06-17
• Weakness: CWE-787

Description

Out-of-bounds write vulnerability while decoding hcr of libsavsac.so prior to SMR Apr-2024 Release 1 allows local attacker to execute arbitrary code.

Affected products

• Samsung Android: 12.0, 12.0-smr-apr-2022-r1, 12.0-smr-apr-2023-r1, 12.0-smr-aug-2022-r1, 12.0-smr-aug-2023-r1, 12.0-smr-dec-2021-r1 (+24)

References

• https://security.samsungmobile.com/securityUpdate.smsb?year=2024&month=04
• https://security.samsungmobile.com/securityUpdate.smsb?year=2024&month=04

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