CVE-2020-24994

Stack overflow in the parse_tag function in libass/ass_parse.c in libass before 0.15.0 allows remote attackers to cause a denial of service or remote code execution via a crafted file.

CVSS v3 8.8 HIGH
CVSS v2.0 6.8 MEDIUM

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/libass/libass/commit/6835731c2fe4164a0c50bc91d12c43b2a2b4e	Patch Third Party Advisory
https://github.com/libass/libass/issues/422	Patch Third Party Advisory
https://github.com/libass/libass/issues/422#issuecomment-806002919	Issue Tracking Patch Third Party Advisory
https://github.com/libass/libass/issues/423	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:libass_project:libass:*:*:*:*:*:*:*:*

History

22 Jul 2022, 13:19

Type	Values Removed	Values Added
References	~~(MISC) https://github.com/libass/libass/issues/422#issuecomment-806002919 -~~	(MISC) https://github.com/libass/libass/issues/422#issuecomment-806002919 - Issue Tracking, Patch, Third Party Advisory
References	~~(MISC) https://github.com/libass/libass/issues/422 - Third Party Advisory~~	(MISC) https://github.com/libass/libass/issues/422 - Patch, Third Party Advisory
References	~~(MISC) https://github.com/libass/libass/commit/6835731c2fe4164a0c50bc91d12c43b2a2b4e -~~	(MISC) https://github.com/libass/libass/commit/6835731c2fe4164a0c50bc91d12c43b2a2b4e - Patch, Third Party Advisory
CWE	~~CWE-787~~

Information

Published : 2021-03-23 20:15

Updated : 2024-02-04 21:23

NVD link : CVE-2020-24994

Mitre link : CVE-2020-24994

CVE.ORG link : CVE-2020-24994

JSON object : View

Products Affected

libass_project

libass

CWE

CWE-770

Allocation of Resources Without Limits or Throttling

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