Summary
Package updates are available for Amazon Linux 2 that fix the following vulnerabilities: CVE-2019-5188: A code execution vulnerability exists in the directory rehashing functionality of E2fsprogs e2fsck 1.45.4. A specially crafted ext4 directory can cause an out-of-bounds write on the stack, resulting in code execution. An attacker can corrupt a partition to trigger this vulnerability. 1790048: CVE-2019-5188 e2fsprogs: Out-of-bounds write in e2fsck/rehash.c CVE-2019-5094: An exploitable code execution vulnerability exists in the quota file functionality of E2fsprogs 1.45.3. A specially crafted ext4 partition can cause an out-of-bounds write on the heap, resulting in code execution. An attacker can corrupt a partition to trigger this vulnerability. 1768555: CVE-2019-5094 e2fsprogs: Crafted ext4 partition leads to out-of-bounds write
Fixed packages 9
| Release | Package | Fixed in |
|---|---|---|
| Amazon Linux · 2 | e2fsprogs | 0:1.42.9-19.amzn2 |
| Amazon Linux · 2 | e2fsprogs-debuginfo | 0:1.42.9-19.amzn2 |
| Amazon Linux · 2 | e2fsprogs-devel | 0:1.42.9-19.amzn2 |
| Amazon Linux · 2 | e2fsprogs-libs | 0:1.42.9-19.amzn2 |
| Amazon Linux · 2 | e2fsprogs-static | 0:1.42.9-19.amzn2 |
| Amazon Linux · 2 | libcom_err | 0:1.42.9-19.amzn2 |
| Amazon Linux · 2 | libcom_err-devel | 0:1.42.9-19.amzn2 |
| Amazon Linux · 2 | libss | 0:1.42.9-19.amzn2 |
| Amazon Linux · 2 | libss-devel | 0:1.42.9-19.amzn2 |
Vulnerabilities 2
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High 7.5
An exploitable code execution vulnerability exists in the quota file functionality of E2fsprogs 1.45.3. A specially cra…
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High 7.5
A code execution vulnerability exists in the directory rehashing functionality of E2fsprogs e2fsck 1.45.4. A specially …