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oraclelinuxOracleLinuxELSA-2020-4659
HistoryNov 10, 2020 - 12:00 a.m.

gd security update

2020-11-1000:00:00
linux.oracle.com
12

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

  • Fix CVE-2018-14553 - Potential Null pointer dereference in gdImageClone
    Resolves: RHBZ#1811788
  • Fixed heap based buffer overflow in gd_color_match.c:gdImageColorMatch() in libgd as used in imagecolormatch()
    Resolves: RHBZ#1678104 (CVE-2019-6977)
  • Fixed potential double-free in gdImage*Ptr()
    Resolves: RHBZ#1679002 (CVE-2019-6978)

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P