CVE-2025-2849

A vulnerability, which was classified as problematic, was found in UPX up to 5.0.0. Affected is the function PackLinuxElf64::un_DT_INIT of the file src/p_lx_elf.cpp. The manipulation leads to heap-based buffer overflow. It is possible to launch the attack on the local host. The exploit has been disclosed to the public and may be used. The patch is identified as e0b6ff192412f5bb5364c1948f4f6b27a0cd5ea2. It is recommended to apply a patch to fix this issue.

CVSS v3 3.3 LOW
CVSS v2.0 1.7 LOW

3.3^/10

CVSS v3 : LOW

Vector :

Exploitability : 1.8 / Impact : 1.4

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact LOW

Scope UNCHANGED

1.7^/10

CVSS v2.0 : LOW

Vector : AV:L/AC:L/Au:S/C:N/I:N/A:P

Exploitability : 3.1 / Impact : 2.9

Access Vector LOCAL

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://github.com/upx/upx/commit/e0b6ff192412f5bb5364c1948f4f6b27a0cd5ea2
https://github.com/upx/upx/issues/898
https://github.com/upx/upx/issues/898#issuecomment-2734082143
https://github.com/user-attachments/files/19307868/input.zip
https://vuldb.com/?ctiid.301494
https://vuldb.com/?id.301494
https://vuldb.com/?submit.522371
https://github.com/upx/upx/issues/898#issuecomment-2734082143

Configurations

No configuration.

History

27 Mar 2025, 14:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-03-27 14:15

Updated : 2025-03-27 16:45

NVD link : CVE-2025-2849

Mitre link : CVE-2025-2849

CVE.ORG link : CVE-2025-2849

JSON object : View

Products Affected

No product.

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-122

Heap-based Buffer Overflow

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