Vulnerability Name:

CVE-2018-14524 (CCN-147250)

Assigned:2018-07-21
Published:2018-07-21
Updated:2018-08-20
Summary:dwg_decode_eed in decode.c in GNU LibreDWG before 0.6 leads to a double free (in dwg_free_eed in free.c) because it does not properly manage the obj->eed value after a free occurs.
CVSS v3 Severity:6.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)
5.7 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:U/RL:U/RC:R)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
3.3 Low (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L)
2.9 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L/E:U/RL:U/RC:R)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Low
CVSS v2 Severity:4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
1.7 Low (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-415
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2018-14524

Source: XF
Type: UNKNOWN
gnulibredwg-cve201814524-dos(147250)

Source: CCN
Type: libredwg GIT Repository
double free in dwg_free #33

Source: MISC
Type: Issue Tracking, Third Party Advisory
https://github.com/LibreDWG/libredwg/issues/33

Source: CONFIRM
Type: Patch, Release Notes
https://savannah.gnu.org/forum/forum.php?forum_id=9211

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2018-14524

Vulnerable Configuration:Configuration 1:
  • cpe:/a:gnu:libredwg:*:*:*:*:*:*:*:* (Version < 0.6)

    • Configuration CCN 1:
  • cpe:/a:gnu:libredwg:0.5.1048:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:112804
    P
    		libredwg-devel-0.11.1-1.6 on GA media (Moderate)
    2022-01-17
    oval:org.opensuse.security:def:106273
    P
    		Security update for log4j (Important)
    2021-12-17
    BACK
    gnu libredwg *
    gnu libredwg 0.5.1048