CVE-2020-10531
Published: December 3, 2020
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.
HIGH
CVSS v3: 8.8
CVSS v3: 8.8
Status
| DocFilters Release | Package | State | Justification | Comment |
|---|---|---|---|---|
| 25.1 | international_components_for_unicode (58.1) | Resolved | Code Not Present | Patched applied from https://github.com/unicode-org/icu/commit/b7d08bc04a4296982fcef8b6b8a354a9e4e7afca |
| 25.1 | chrome (103.0.5060.123) | Not Affected | Protected At Runtime | CVE does not included required value ‘pdfium’ |
| 24.4 | international_components_for_unicode (58.1) | Resolved | Code Not Present | Patched applied from https://github.com/unicode-org/icu/commit/b7d08bc04a4296982fcef8b6b8a354a9e4e7afca |
| 24.4 | chrome (103.0.5060.123) | Not Affected | Protected At Runtime | CVE does not included required value ‘pdfium’ |
| 24.4.0 | international_components_for_unicode (58.1) | Resolved | Code Not Present | Patched applied from https://github.com/unicode-org/icu/commit/b7d08bc04a4296982fcef8b6b8a354a9e4e7afca |
| 24.4.0 | chrome (103.0.5060.123) | Not Affected | Protected At Runtime | CVE does not included required value ‘pdfium’ |
| 24.3 | international_components_for_unicode (58.1) | Resolved | Code Not Present | Patched applied from https://github.com/unicode-org/icu/commit/b7d08bc04a4296982fcef8b6b8a354a9e4e7afca |
| 24.3 | chrome (103.0.5060.123) | Not Affected | Protected At Runtime | CVE does not included required value ‘pdfium’ |
| 24.2.1 | international_components_for_unicode (58.1) | Resolved | Code Not Present | Patched applied from https://github.com/unicode-org/icu/commit/b7d08bc04a4296982fcef8b6b8a354a9e4e7afca |
| 24.2.1 | chrome (103.0.5060.123) | Not Affected | Protected At Runtime | CVE does not included required value ‘pdfium’ |
| 24.2 | international_components_for_unicode (58.1) | Resolved | Code Not Present | Patched applied from https://github.com/unicode-org/icu/commit/b7d08bc04a4296982fcef8b6b8a354a9e4e7afca |
| 24.2 | chrome (103.0.5060.123) | Not Affected | Protected At Runtime | CVE does not included required value ‘pdfium’ |
| 24.1 | international_components_for_unicode (58.1) | Resolved | Code Not Present | Patched applied from https://github.com/unicode-org/icu/commit/b7d08bc04a4296982fcef8b6b8a354a9e4e7afca |
| 24.1 | chrome (103.0.5060.123) | Not Affected | Protected At Runtime | CVE does not included required value ‘pdfium’ |
| 23.3 | international_components_for_unicode (58.1) | Resolved | Code Not Present | Patched applied from https://github.com/unicode-org/icu/commit/b7d08bc04a4296982fcef8b6b8a354a9e4e7afca |
| 23.3 | chrome (103.0.5060.123) | Not Affected | Protected At Runtime | CVE does not included required value ‘pdfium’ |
| 23.2.1 | international_components_for_unicode (58.1) | Resolved | Code Not Present | Patched applied from https://github.com/unicode-org/icu/commit/b7d08bc04a4296982fcef8b6b8a354a9e4e7afca |
| 23.2.1 | chrome (103.0.5060.123) | Not Affected | Protected At Runtime | CVE does not included required value ‘pdfium’ |
| 23.2 | international_components_for_unicode (58.1) | Resolved | Code Not Present | Patched applied from https://github.com/unicode-org/icu/commit/b7d08bc04a4296982fcef8b6b8a354a9e4e7afca |
| 23.2 | chrome (103.0.5060.123) | Not Affected | Protected At Runtime | CVE does not included required value ‘pdfium’ |
| 23.1 | international_components_for_unicode (58.1) | Resolved | Code Not Present | Patched applied from https://github.com/unicode-org/icu/commit/b7d08bc04a4296982fcef8b6b8a354a9e4e7afca |
| 23.1 | chrome (103.0.5060.123) | Not Affected | Protected At Runtime | CVE does not included required value ‘pdfium’ |
| 22.4 | international_components_for_unicode (58.1) | Resolved | Code Not Present | Patched applied from https://github.com/unicode-org/icu/commit/b7d08bc04a4296982fcef8b6b8a354a9e4e7afca |
| 22.4 | chrome (103.0.5060.123) | Not Affected | Protected At Runtime | CVE does not included required value ‘pdfium’ |
| 22.3 | international_components_for_unicode (58.1) | Resolved | patched | |
| 22.3 | chrome (103.0.5060.123) | Not Affected | Protected At Runtime | CVE does not included required value ‘pdfium’ |
| 22.2 | international_components_for_unicode (58.1) | Resolved | patched | |
| 22.1 | international_components_for_unicode (58.1) | Resolved | patched | |
| 21.11.1 | international_components_for_unicode (58.1) | Resolved | patched | |
| 21.11 | international_components_for_unicode (58.1) | Resolved | patched | |
| 21.8.1 | international_components_for_unicode (58.1) | Resolved | patched | |
| 21.8 | international_components_for_unicode (58.1) | Resolved | patched | |
| 21.5.1 | international_components_for_unicode (58.1) | Resolved | patched | |
| 21.5.0 | international_components_for_unicode (58.1) | Resolved | patched | |
| 21.2.0 | international_components_for_unicode (58.1) | Resolved | patched | |
| 11.4.20 | international_components_for_unicode (58.1) | Resolved | patched | |
| 11.4.19.3667 | international_components_for_unicode (58.1) | Resolved | patched | |
| 11.4.18.3599 | international_components_for_unicode (58.1) | Resolved | patched | |
| 11.4.17 | international_components_for_unicode (58.1) | Needs Triage | ||
| 11.4.16.3445 | international_components_for_unicode (58.1) | Needs Triage | ||
| 11.4.15.3368 | international_components_for_unicode (58.1) | Needs Triage | ||
| 11.4.14.3263 | international_components_for_unicode (58.1) | Needs Triage | ||
| 11.4.13.3179 | international_components_for_unicode (58.1) | Needs Triage | ||
| 11.4.12.3054 | international_components_for_unicode (58.1) | Needs Triage | ||
| 11.4.11.3040 | international_components_for_unicode (58.1) | Needs Triage | ||
| 11.4.11.2990 | international_components_for_unicode (58.1) | Needs Triage | ||
| 11.4.10.2934 | international_components_for_unicode (58.1) | Needs Triage | ||
| 11.4.9.2878 | international_components_for_unicode (58.1) | Needs Triage | ||
| 11.4.8.2822 | international_components_for_unicode (58.1) | Needs Triage |
Severity score breakdown
Attack Complexity
LOW
Attack Vector
NETWORK
Availability Impact
HIGH
Base Score
8.8
Base Severity
HIGH
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Privileges Required
NONE
Scope
UNCHANGED
User Interaction
REQUIRED
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Version
3.1