CVE-2021-41771
Published: 8 November 2021
ImportedSymbols in debug/macho (for Open or OpenFat) in Go before 1.16.10 and 1.17.x before 1.17.3 Accesses a Memory Location After the End of a Buffer, aka an out-of-bounds slice situation.
Notes
| Author | Note |
|---|---|
| alexmurray | No other packages in the Ubuntu archive appear to call File.ImportedSymbols() at all let alone on arbitrary input files so setting the priority of this CVE to low. |
Priority
Status
| Package | Release | Status |
|---|---|---|
|
golang-1.11 Launchpad, Ubuntu, Debian |
trusty |
Ignored
(out of standard support)
|
| upstream |
Needs triage
|
|
| xenial |
Ignored
(out of standard support)
|
|
|
golang-1.15 Launchpad, Ubuntu, Debian |
hirsute |
Ignored
(reached end-of-life)
|
| impish |
Ignored
(reached end-of-life)
|
|
| trusty |
Ignored
(out of standard support)
|
|
| upstream |
Needs triage
|
|
| xenial |
Ignored
(out of standard support)
|
|
|
golang-1.16 Launchpad, Ubuntu, Debian |
bionic |
Needs triage
|
| focal |
Needs triage
|
|
| hirsute |
Ignored
(reached end-of-life)
|
|
| impish |
Ignored
(reached end-of-life)
|
|
| jammy |
Does not exist
|
|
| kinetic |
Does not exist
|
|
| trusty |
Ignored
(out of standard support)
|
|
| upstream |
Needs triage
|
|
| xenial |
Ignored
(out of standard support)
|
|
|
golang-1.17 Launchpad, Ubuntu, Debian |
impish |
Ignored
(reached end-of-life)
|
| jammy |
Needs triage
|
|
| kinetic |
Does not exist
|
|
| trusty |
Ignored
(out of standard support)
|
|
| upstream |
Released
(1.17.3-1)
|
|
| xenial |
Ignored
(out of standard support)
|
|
|
golang-1.7 Launchpad, Ubuntu, Debian |
trusty |
Ignored
(out of standard support)
|
| upstream |
Needs triage
|
|
| xenial |
Ignored
(out of standard support)
|
|
|
golang-1.8 Launchpad, Ubuntu, Debian |
bionic |
Needs triage
|
| trusty |
Ignored
(out of standard support)
|
|
| upstream |
Needs triage
|
|
| xenial |
Ignored
(out of standard support)
|
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 7.5 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | None |
| Availability impact | High |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
References
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-41771
- https://github.com/golang/go/issues/48990
- https://groups.google.com/g/golang-announce/c/0fM21h43arc
- https://github.com/golang/go/commit/4a842985bf3f71d93a2b1340d9d6685bebc12b6b (go1.17.3)
- https://github.com/golang/go/commit/d19c5bdb24e093a2d5097b7623284eb02726cede (go1.16.10)
- NVD
- Launchpad
- Debian