UBUNTU-CVE-2020-10531

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Source
https://ubuntu.com/security/CVE-2020-10531
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-10531.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2020-10531
Upstream
Downstream
Related
Published
2020-03-12T19:15:00Z
Modified
2025-07-16T07:40:31.440147Z
Severity
  • 8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

An issue was discovered in International Components for Unicode (ICU) for C/C++ through 66.1. An integer overflow, leading to a heap-based buffer overflow, exists in the UnicodeString::doAppend() function in common/unistr.cpp.

References

Affected packages

Ubuntu:Pro:14.04:LTS / icu

Package

Name
icu
Purl
pkg:deb/ubuntu/icu@52.1-3ubuntu0.8+esm1?arch=source&distro=trusty/esm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
52.1-3ubuntu0.8+esm1

Affected versions

4.*

4.8.1.1-12ubuntu2
4.8.1.1-13+nmu1
4.8.1.1-13+nmu1ubuntu1

52.*

52.1-3
52.1-3ubuntu0.2
52.1-3ubuntu0.3
52.1-3ubuntu0.4
52.1-3ubuntu0.5
52.1-3ubuntu0.6
52.1-3ubuntu0.7
52.1-3ubuntu0.8

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "icu-devtools",
            "binary_version": "52.1-3ubuntu0.8+esm1"
        },
        {
            "binary_name": "icu-devtools-dbgsym",
            "binary_version": "52.1-3ubuntu0.8+esm1"
        },
        {
            "binary_name": "icu-doc",
            "binary_version": "52.1-3ubuntu0.8+esm1"
        },
        {
            "binary_name": "libicu-dev",
            "binary_version": "52.1-3ubuntu0.8+esm1"
        },
        {
            "binary_name": "libicu-dev-dbgsym",
            "binary_version": "52.1-3ubuntu0.8+esm1"
        },
        {
            "binary_name": "libicu52",
            "binary_version": "52.1-3ubuntu0.8+esm1"
        },
        {
            "binary_name": "libicu52-dbg",
            "binary_version": "52.1-3ubuntu0.8+esm1"
        },
        {
            "binary_name": "libicu52-dbgsym",
            "binary_version": "52.1-3ubuntu0.8+esm1"
        }
    ],
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"
}

Ubuntu:16.04:LTS / chromium-browser

Package

Name
chromium-browser
Purl
pkg:deb/ubuntu/chromium-browser@80.0.3987.149-0ubuntu0.16.04.1?arch=source&distro=xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
80.0.3987.149-0ubuntu0.16.04.1

Affected versions

45.*

45.0.2454.101-0ubuntu1.1201

47.*

47.0.2526.73-0ubuntu1.1218
47.0.2526.106-0ubuntu1.1221

48.*

48.0.2564.82-0ubuntu1.1222
48.0.2564.116-0ubuntu1.1229

49.*

49.0.2623.87-0ubuntu1.1232
49.0.2623.108-0ubuntu1.1233

50.*

50.0.2661.102-0ubuntu0.16.04.1.1237

51.*

51.0.2704.79-0ubuntu0.16.04.1.1242

52.*

52.0.2743.116-0ubuntu0.16.04.1.1250

53.*

53.0.2785.143-0ubuntu0.16.04.1.1254
53.0.2785.143-0ubuntu0.16.04.1.1257

55.*

55.0.2883.87-0ubuntu0.16.04.1263

56.*

56.0.2924.76-0ubuntu0.16.04.1268

57.*

57.0.2987.98-0ubuntu0.16.04.1276

58.*

58.0.3029.81-0ubuntu0.16.04.1277
58.0.3029.96-0ubuntu0.16.04.1279
58.0.3029.110-0ubuntu0.16.04.1281

59.*

59.0.3071.109-0ubuntu0.16.04.1289
59.0.3071.109-0ubuntu0.16.04.1291

60.*

60.0.3112.78-0ubuntu0.16.04.1293
60.0.3112.113-0ubuntu0.16.04.1298

61.*

61.0.3163.79-0ubuntu0.16.04.1300
61.0.3163.100-0ubuntu0.16.04.1306

62.*

62.0.3202.62-0ubuntu0.16.04.1308
62.0.3202.75-0ubuntu0.16.04.1313
62.0.3202.89-0ubuntu0.16.04.1315
62.0.3202.94-0ubuntu0.16.04.1317

63.*

63.0.3239.84-0ubuntu0.16.04.1
63.0.3239.132-0ubuntu0.16.04.1

64.*

64.0.3282.119-0ubuntu0.16.04.1
64.0.3282.140-0ubuntu0.16.04.1
64.0.3282.167-0ubuntu0.16.04.1

65.*

65.0.3325.181-0ubuntu0.16.04.1

66.*

66.0.3359.139-0ubuntu0.16.04.3
66.0.3359.181-0ubuntu0.16.04.1

67.*

67.0.3396.99-0ubuntu0.16.04.2

68.*

68.0.3440.75-0ubuntu0.16.04.1
68.0.3440.106-0ubuntu0.16.04.1

69.*

69.0.3497.81-0ubuntu0.16.04.1

70.*

70.0.3538.67-0ubuntu0.16.04.1
70.0.3538.77-0ubuntu0.16.04.1
70.0.3538.110-0ubuntu0.16.04.1

71.*

71.0.3578.80-0ubuntu0.16.04.1
71.0.3578.98-0ubuntu0.16.04.1

72.*

72.0.3626.119-0ubuntu0.16.04.1
72.0.3626.121-0ubuntu0.16.04.1

73.*

73.0.3683.75-0ubuntu0.16.04.1
73.0.3683.86-0ubuntu0.16.04.1

74.*

74.0.3729.169-0ubuntu0.16.04.1

76.*

76.0.3809.87-0ubuntu0.16.04.1
76.0.3809.100-0ubuntu0.16.04.1

77.*

77.0.3865.90-0ubuntu0.16.04.1

78.*

78.0.3904.70-0ubuntu0.16.04.2
78.0.3904.97-0ubuntu0.16.04.1
78.0.3904.108-0ubuntu0.16.04.1

79.*

79.0.3945.79-0ubuntu0.16.04.1
79.0.3945.130-0ubuntu0.16.04.1

80.*

80.0.3987.87-0ubuntu0.16.04.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "chromium-browser",
            "binary_version": "80.0.3987.149-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "chromium-browser-dbgsym",
            "binary_version": "80.0.3987.149-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "chromium-browser-l10n",
            "binary_version": "80.0.3987.149-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "chromium-chromedriver",
            "binary_version": "80.0.3987.149-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "chromium-chromedriver-dbgsym",
            "binary_version": "80.0.3987.149-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "chromium-codecs-ffmpeg",
            "binary_version": "80.0.3987.149-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "chromium-codecs-ffmpeg-dbgsym",
            "binary_version": "80.0.3987.149-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "chromium-codecs-ffmpeg-extra",
            "binary_version": "80.0.3987.149-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "chromium-codecs-ffmpeg-extra-dbgsym",
            "binary_version": "80.0.3987.149-0ubuntu0.16.04.1"
        }
    ],
    "availability": "No subscription required"
}

Ubuntu:16.04:LTS / icu

Package

Name
icu
Purl
pkg:deb/ubuntu/icu@55.1-7ubuntu0.5?arch=source&distro=xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
55.1-7ubuntu0.5

Affected versions

55.*

55.1-4ubuntu1
55.1-6ubuntu1
55.1-7
55.1-7ubuntu0.1
55.1-7ubuntu0.2
55.1-7ubuntu0.3
55.1-7ubuntu0.4

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "icu-devtools",
            "binary_version": "55.1-7ubuntu0.5"
        },
        {
            "binary_name": "icu-devtools-dbgsym",
            "binary_version": "55.1-7ubuntu0.5"
        },
        {
            "binary_name": "icu-doc",
            "binary_version": "55.1-7ubuntu0.5"
        },
        {
            "binary_name": "libicu-dev",
            "binary_version": "55.1-7ubuntu0.5"
        },
        {
            "binary_name": "libicu-dev-dbgsym",
            "binary_version": "55.1-7ubuntu0.5"
        },
        {
            "binary_name": "libicu55",
            "binary_version": "55.1-7ubuntu0.5"
        },
        {
            "binary_name": "libicu55-dbg",
            "binary_version": "55.1-7ubuntu0.5"
        },
        {
            "binary_name": "libicu55-dbgsym",
            "binary_version": "55.1-7ubuntu0.5"
        }
    ],
    "availability": "No subscription required"
}

Ubuntu:18.04:LTS / chromium-browser

Package

Name
chromium-browser
Purl
pkg:deb/ubuntu/chromium-browser@80.0.3987.149-0ubuntu0.18.04.1?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
80.0.3987.149-0ubuntu0.18.04.1

Affected versions

61.*

61.0.3163.100-0ubuntu1.1378

62.*

62.0.3202.62-0ubuntu0.17.10.1380
62.0.3202.89-0ubuntu1.1386
62.0.3202.94-0ubuntu1.1388

63.*

63.0.3239.84-0ubuntu1
63.0.3239.108-0ubuntu1

64.*

64.0.3282.119-0ubuntu1
64.0.3282.140-0ubuntu1
64.0.3282.167-0ubuntu1

65.*

65.0.3325.146-0ubuntu1
65.0.3325.181-0ubuntu1

66.*

66.0.3359.139-0ubuntu0.18.04.3
66.0.3359.181-0ubuntu0.18.04.1

67.*

67.0.3396.99-0ubuntu0.18.04.1

68.*

68.0.3440.75-0ubuntu0.18.04.1
68.0.3440.106-0ubuntu0.18.04.1

69.*

69.0.3497.81-0ubuntu0.18.04.1

70.*

70.0.3538.67-0ubuntu0.18.04.1
70.0.3538.77-0ubuntu0.18.04.1
70.0.3538.110-0ubuntu0.18.04.1

71.*

71.0.3578.80-0ubuntu0.18.04.1
71.0.3578.98-0ubuntu0.18.04.1

72.*

72.0.3626.119-0ubuntu0.18.04.1
72.0.3626.121-0ubuntu0.18.04.1

73.*

73.0.3683.75-0ubuntu0.18.04.1
73.0.3683.86-0ubuntu0.18.04.1

74.*

74.0.3729.169-0ubuntu0.18.04.1

75.*

75.0.3770.90-0ubuntu0.18.04.1
75.0.3770.142-0ubuntu0.18.04.1

76.*

76.0.3809.87-0ubuntu0.18.04.1
76.0.3809.100-0ubuntu0.18.04.1

77.*

77.0.3865.90-0ubuntu0.18.04.1

78.*

78.0.3904.70-0ubuntu0.18.04.2
78.0.3904.97-0ubuntu0.18.04.1
78.0.3904.108-0ubuntu0.18.04.1

79.*

79.0.3945.79-0ubuntu0.18.04.1
79.0.3945.130-0ubuntu0.18.04.1

80.*

80.0.3987.87-0ubuntu0.18.04.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "chromium-browser",
            "binary_version": "80.0.3987.149-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "chromium-browser-dbgsym",
            "binary_version": "80.0.3987.149-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "chromium-browser-l10n",
            "binary_version": "80.0.3987.149-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "chromium-chromedriver",
            "binary_version": "80.0.3987.149-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "chromium-chromedriver-dbgsym",
            "binary_version": "80.0.3987.149-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "chromium-codecs-ffmpeg",
            "binary_version": "80.0.3987.149-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "chromium-codecs-ffmpeg-dbgsym",
            "binary_version": "80.0.3987.149-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "chromium-codecs-ffmpeg-extra",
            "binary_version": "80.0.3987.149-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "chromium-codecs-ffmpeg-extra-dbgsym",
            "binary_version": "80.0.3987.149-0ubuntu0.18.04.1"
        }
    ],
    "availability": "No subscription required"
}

Ubuntu:18.04:LTS / icu

Package

Name
icu
Purl
pkg:deb/ubuntu/icu@60.2-3ubuntu3.1?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
60.2-3ubuntu3.1

Affected versions

57.*

57.1-6

59.*

59.1-3ubuntu1

60.*

60.1-1ubuntu2
60.2-1ubuntu1
60.2-3ubuntu1
60.2-3ubuntu3

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "icu-devtools",
            "binary_version": "60.2-3ubuntu3.1"
        },
        {
            "binary_name": "icu-devtools-dbgsym",
            "binary_version": "60.2-3ubuntu3.1"
        },
        {
            "binary_name": "icu-doc",
            "binary_version": "60.2-3ubuntu3.1"
        },
        {
            "binary_name": "libicu-dev",
            "binary_version": "60.2-3ubuntu3.1"
        },
        {
            "binary_name": "libicu60",
            "binary_version": "60.2-3ubuntu3.1"
        },
        {
            "binary_name": "libicu60-dbgsym",
            "binary_version": "60.2-3ubuntu3.1"
        },
        {
            "binary_name": "libiculx60",
            "binary_version": "60.2-3ubuntu3.1"
        },
        {
            "binary_name": "libiculx60-dbgsym",
            "binary_version": "60.2-3ubuntu3.1"
        }
    ],
    "availability": "No subscription required"
}