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archlinuxArchLinuxASA-202005-15
HistoryMay 20, 2020 - 12:00 a.m.

[ASA-202005-15] ant: arbitrary command execution

2020-05-2000:00:00
security.archlinux.org
13

6.3 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N

3.3 Low

CVSS2

Access Vector

LOCAL

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:L/AC:M/Au:N/C:P/I:P/A:N

0.001 Low

EPSS

Percentile

31.7%

Arch Linux Security Advisory ASA-202005-15

Severity: Medium
Date : 2020-05-20
CVE-ID : CVE-2020-1945
Package : ant
Type : arbitrary command execution
Remote : No
Link : https://security.archlinux.org/AVG-1159

Summary

The package ant before version 1.10.8-1 is vulnerable to arbitrary
command execution.

Resolution

Upgrade to 1.10.8-1.

pacman -Syu “ant>=1.10.8-1”

The problem has been fixed upstream in version 1.10.8.

Workaround

None.

Description

Apache Ant uses the default temporary directory identified by the Java
system property java.io.tmpdir for several tasks and may thus leak
sensitive information. The fixcrlf and replaceregexp tasks also copy
files from the temporary directory back into the build tree allowing an
attacker to inject modified source files into the build process.

Impact

A local malicious user can inject code into the ant build process.

References

https://lists.apache.org/thread.html/r8e592bbfc016a5dbe2a8c0e81ff99682b9c78c453621b82c14e7b75e%40<dev.ant.apache.org>
https://security.archlinux.org/CVE-2020-1945

OSVersionArchitecturePackageVersionFilename
ArchLinuxanyanyant< 1.10.8-1UNKNOWN

6.3 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N

3.3 Low

CVSS2

Access Vector

LOCAL

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:L/AC:M/Au:N/C:P/I:P/A:N

0.001 Low

EPSS

Percentile

31.7%