Vulnerability Name:

CVE-2021-36531 (CCN-208329)

Assigned:2021-06-29
Published:2021-06-29
Updated:2021-09-07
Summary:ngiflib 0.4 has a heap overflow in GetByte() at ngiflib.c:70 in NGIFLIB_NO_FILE mode, GetByte() reads memory buffer without checking the boundary.
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
5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L)
4.6 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/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): Low
Integrity (I): Low
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
4.3 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
Vulnerability Type:CWE-787
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2021-36531

Source: XF
Type: UNKNOWN
ngiflib-cve202136531-bo(208329)

Source: CCN
Type: ngiflib GIT Repository
AddressSanitizer: heap-buffer-overflow in GetByte() at ngiflib.c:70 in NGIFLIB_NO_FILE mode #18

Source: MISC
Type: Exploit, Issue Tracking, Patch, Third Party Advisory
https://github.com/miniupnp/ngiflib/issues/18

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2021-36531

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

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

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