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[email protected]CVE-2019-11926

HistorySep 06, 2019 - 7:15 p.m.

CVE-2019-11926

2019-09-0619:15:11

CWE-119

CWE-125

[email protected]

web.nvd.nist.gov

cve

2019

11926

gd extension

jpeg

boundary checks

memory access

security vulnerability

hhvm

7.5 High

CVSS2

Attack Vector

NETWORK

Attack 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

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

9.2 High

AI Score

Confidence

High

0.004 Low

EPSS

Percentile

75.1%

JSON

Insufficient boundary checks when processing M_SOFx markers from JPEG headers in the GD extension could allow access to out-of-bounds memory via a maliciously constructed invalid JPEG input. This issue affects HHVM versions prior to 3.30.9, all versions between 4.0.0 and 4.8.3, all versions between 4.9.0 and 4.15.2, and versions 4.16.0 to 4.16.3, 4.17.0 to 4.17.2, 4.18.0 to 4.18.1, 4.19.0, 4.20.0 to 4.20.1.

Affected configurations

NVD

Node

facebookhhvmRange≤3.30.9

facebookhhvmRange4.0.0–4.8.3

facebookhhvmRange4.9.0–4.15.2

facebookhhvmRange4.16.0–4.16.3

facebookhhvmRange4.17.0–4.17.2

facebookhhvmRange4.18.0–4.18.1

facebookhhvmRange4.20.0–4.20.1

facebookhhvmMatch4.19.0

CPENameOperatorVersion
facebook:hhvmfacebook hhvmle3.30.9
facebook:hhvmfacebook hhvmle4.8.3
facebook:hhvmfacebook hhvmle4.15.2
facebook:hhvmfacebook hhvmle4.16.3
facebook:hhvmfacebook hhvmle4.17.2
facebook:hhvmfacebook hhvmle4.18.1
facebook:hhvmfacebook hhvmle4.20.1
facebook:hhvmfacebook hhvmeq4.19.0

CPE	Name	Operator	Version
facebook:hhvm	facebook hhvm	le	3.30.9
facebook:hhvm	facebook hhvm	le	4.8.3
facebook:hhvm	facebook hhvm	le	4.15.2
facebook:hhvm	facebook hhvm	le	4.16.3
facebook:hhvm	facebook hhvm	le	4.17.2
facebook:hhvm	facebook hhvm	le	4.18.1
facebook:hhvm	facebook hhvm	le	4.20.1
facebook:hhvm	facebook hhvm	eq	4.19.0

CNA Affected

[
  {
    "product": "HHVM",
    "vendor": "Facebook",
    "versions": [
      {
        "status": "affected",
        "version": "4.21.0"
      },
      {
        "status": "affected",
        "version": "4.20.2"
      },
      {
        "lessThan": "unspecified",
        "status": "affected",
        "version": "4.20.0",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "4.19.1"
      },
      {
        "lessThan": "unspecified",
        "status": "affected",
        "version": "4.19.0",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "4.18.2"
      },
      {
        "lessThan": "unspecified",
        "status": "affected",
        "version": "4.18.0",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "4.17.3"
      },
      {
        "lessThan": "unspecified",
        "status": "affected",
        "version": "4.17.0",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "4.16.4"
      },
      {
        "lessThan": "unspecified",
        "status": "affected",
        "version": "4.16.0",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "4.15.3"
      },
      {
        "lessThan": "unspecified",
        "status": "affected",
        "version": "4.9.0",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "4.8.4"
      },
      {
        "lessThan": "unspecified",
        "status": "affected",
        "version": "4.0.0",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "3.30.10"
      },
      {
        "lessThanOrEqual": "3.30.9",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

References

github.com/facebook/hhvm/commit/f9680d21beaa9eb39d166e8810e29fbafa51ad15

hhvm.com/blog/2019/09/03/security-update.html

www.facebook.com/security/advisories/cve-2019-11926

7.5 High

CVSS2

Attack Vector

NETWORK

Attack 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

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

9.2 High

AI Score

Confidence

High

0.004 Low

EPSS

Percentile

75.1%

JSON

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