Vulnerability Name:

CVE-2017-16797 (CCN-134792)

Assigned:2017-11-11
Published:2017-11-11
Updated:2019-10-03
Summary:In SWFTools 0.9.2, the png_load function in lib/png.c does not properly validate an alloclen_64 multiplication of width and height values, which allows remote attackers to cause a denial of service (integer overflow, heap-based buffer overflow, and application crash) or possibly have unspecified other impact via a crafted PNG file.
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)
6.9 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: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): High
Integrity (I): High
Availibility (A): High
5.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)
4.9 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/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): 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): High
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
4.6 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Type:CWE-190
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2017-16797

Source: XF
Type: UNKNOWN
swftools-cve201716797-dos(134792)

Source: CCN
Type: SWFTools GIT Repository
3 bugs of png2swf #51

Source: MISC
Type: Issue Tracking, Third Party Advisory
https://github.com/matthiaskramm/swftools/issues/51

Vulnerable Configuration:Configuration 1:
  • cpe:/a:swftools:swftools:0.9.2:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:swftools:swftools:0.9.2:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.xenial:def:2017167970000000
    V
    		CVE-2017-16797 on Ubuntu 16.04 LTS (xenial) - medium.
    2017-11-12
    oval:com.ubuntu.artful:def:201716797000
    V
    		CVE-2017-16797 on Ubuntu 17.10 (artful) - untriaged.
    2017-11-12
    oval:com.ubuntu.xenial:def:201716797000
    V
    		CVE-2017-16797 on Ubuntu 16.04 LTS (xenial) - medium.
    2017-11-12
    oval:com.ubuntu.disco:def:2017167970000000
    V
    		CVE-2017-16797 on Ubuntu 19.04 (disco) - medium.
    2017-11-12
    oval:com.ubuntu.bionic:def:201716797000
    V
    		CVE-2017-16797 on Ubuntu 18.04 LTS (bionic) - medium.
    2017-11-12
    oval:com.ubuntu.cosmic:def:2017167970000000
    V
    		CVE-2017-16797 on Ubuntu 18.10 (cosmic) - medium.
    2017-11-12
    oval:com.ubuntu.cosmic:def:201716797000
    V
    		CVE-2017-16797 on Ubuntu 18.10 (cosmic) - medium.
    2017-11-12
    oval:com.ubuntu.bionic:def:2017167970000000
    V
    		CVE-2017-16797 on Ubuntu 18.04 LTS (bionic) - medium.
    2017-11-12
    oval:com.ubuntu.trusty:def:201716797000
    V
    		CVE-2017-16797 on Ubuntu 14.04 LTS (trusty) - medium.
    2017-11-12
    BACK
    swftools swftools 0.9.2
    swftools swftools 0.9.2