Vulnerability Name:

CVE-2018-20760 (CCN-157440)

Assigned:2018-12-13
Published:2018-12-13
Updated:2019-04-15
Summary:In GPAC 0.7.1 and earlier, gf_text_get_utf8_line in media_tools/text_import.c in libgpac_static.a allows an out-of-bounds write because a certain -1 return value is mishandled.
CVSS v3 Severity:7.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
6.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
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): High
Integrity (I): High
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:O/RC:C)
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:6.8 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
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-787
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2018-20760

Source: XF
Type: UNKNOWN
gpac-cve201820760-dos(157440)

Source: MISC
Type: Patch, Third Party Advisory
https://github.com/gpac/gpac/commit/4c1360818fc8948e9307059fba4dc47ba8ad255d

Source: CCN
Type: GPAC GIT Repository
OOB issue of gf_text_get_utf8_line #1177

Source: MISC
Type: Exploit, Third Party Advisory
https://github.com/gpac/gpac/issues/1177

Source: MLIST
Type: Mailing List, Third Party Advisory
[debian-lts-announce] 20190227 [SECURITY] [DLA 1693-1] gpac security update

Source: UBUNTU
Type: Third Party Advisory
USN-3926-1

Vulnerable Configuration:Configuration 1:
  • cpe:/a:gpac:gpac:*:*:*:*:*:*:*:* (Version <= 0.7.1)

    • Configuration 2:
  • cpe:/o:debian:debian_linux:8.0:*:*:*:*:*:*:*

    • Configuration 3:
  • cpe:/o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
  • OR cpe:/o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
  • OR cpe:/o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.disco:def:2018207600000000
    V
    		CVE-2018-20760 on Ubuntu 19.04 (disco) - medium.
    2019-02-06
    oval:com.ubuntu.bionic:def:201820760000
    V
    		CVE-2018-20760 on Ubuntu 18.04 LTS (bionic) - medium.
    2019-02-06
    oval:com.ubuntu.cosmic:def:2018207600000000
    V
    		CVE-2018-20760 on Ubuntu 18.10 (cosmic) - medium.
    2019-02-06
    oval:com.ubuntu.cosmic:def:201820760000
    V
    		CVE-2018-20760 on Ubuntu 18.10 (cosmic) - medium.
    2019-02-06
    oval:com.ubuntu.bionic:def:2018207600000000
    V
    		CVE-2018-20760 on Ubuntu 18.04 LTS (bionic) - medium.
    2019-02-06
    oval:com.ubuntu.trusty:def:201820760000
    V
    		CVE-2018-20760 on Ubuntu 14.04 LTS (trusty) - medium.
    2019-02-06
    oval:com.ubuntu.xenial:def:2018207600000000
    V
    		CVE-2018-20760 on Ubuntu 16.04 LTS (xenial) - medium.
    2019-02-06
    oval:com.ubuntu.xenial:def:201820760000
    V
    		CVE-2018-20760 on Ubuntu 16.04 LTS (xenial) - medium.
    2019-02-06
    BACK
    gpac gpac *
    debian debian linux 8.0
    canonical ubuntu linux 16.04
    canonical ubuntu linux 18.04
    canonical ubuntu linux 18.10