Vulnerability Name:

CVE-2019-16347 (CCN-167210)

Assigned:2019-04-13
Published:2019-04-13
Updated:2020-08-24
Summary:ngiflib 0.4 has a heap-based buffer overflow in WritePixels() in ngiflib.c when called from DecodeGifImg, because deinterlacing for small pictures is mishandled.
CVSS v3 Severity:8.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
7.7 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/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): Network
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
7.8 High (CCN 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 (CCN 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
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
6.8 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-787
CWE-682
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2019-16347

Source: XF
Type: UNKNOWN
ngiflib-cve201916347-bo(167210)

Source: MISC
Type: Patch, Third Party Advisory
https://github.com/miniupnp/ngiflib/commit/37d939a6f511d16d4c95678025c235fe62e6417a

Source: CCN
Type: ngiflib GIT Repository
heap-buffer-overflow at WritePixels() in ngiflib.c:213 #12

Source: MISC
Type: Third Party Advisory
https://github.com/miniupnp/ngiflib/issues/12

Vulnerable Configuration:Configuration 1:
  • cpe:/a:ngiflib_project:ngiflib:0.4:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:miniupnp_project:ngiflib:0.4:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    ngiflib_project ngiflib 0.4
    miniupnp_project ngiflib 0.4