CVE-2018-15501: High severity debian linux vulnerability

Published Aug 18, 2018
·
Updated

In ngpkt in transports/smartpkt.c in libgit2 before 0.26.6 and 0.27.x before 0.27.4, a remote attacker can send a crafted smart-protocol "ng" packet that lacks a '\0' byte to trigger an out-of-bounds read that leads to DoS.

Affected Software

4 affected components
Debian Debian Linux=8.0
Debian Debian Linux=9.0
libgit2 libgit2<0.26.6
libgit2 libgit2>=0.27.0<0.27.4

Event History

Aug 18, 2018
CVE Published
via MITRE·02:00 AM
Data Sourced
via MITRE·02:00 AM
Description
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Frequently Asked Questions

1

What is CVE-2018-15501?

CVE-2018-15501 is a vulnerability in libgit2 before version 0.26.6 and 0.27.x before 0.27.4 that allows a remote attacker to trigger an out-of-bounds read leading to denial of service (DoS).

2

How does CVE-2018-15501 impact Debian Debian Linux 8.0?

Debian Debian Linux 8.0 is affected by CVE-2018-15501. Users running this version should update to a patched version of libgit2.

3

How does CVE-2018-15501 impact Debian Debian Linux 9.0?

Debian Debian Linux 9.0 is affected by CVE-2018-15501. Users running this version should update to a patched version of libgit2.

4

How does CVE-2018-15501 impact Libgit2 before version 0.26.6?

Libgit2 before version 0.26.6 is affected by CVE-2018-15501. Users running this version should update to a newer version.

5

How does CVE-2018-15501 impact Libgit2 between version 0.27.0 and 0.27.4?

Libgit2 between version 0.27.0 and 0.27.4 are affected by CVE-2018-15501. Users running these versions should update to a patched version.

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