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News: Add detail for HFS+ and DMG bug fixes
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@micahsnyder
micahsnyder committed Feb 12, 2023
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ClamAV 1.0.1 is a critical patch release with the following fixes:

- [CVE-2023-20032](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-20032):
Fixed a possible remote code execution vulnerability in the HFS+ file parser.
Issue affects versions 1.0.0 and earlier, 0.105.1 and earlier, and 0.103.7 and
earlier.
Thank you to Simon Scannell for reporting this issue.

- [CVE-2023-20052](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-20052):
Fixed a possible remote information leak vulnerability in the DMG file parser.
Issue affects versions 1.0.0 and earlier, 0.105.1 and earlier, and 0.103.7 and
earlier.
Thank you to Simon Scannell for reporting this issue.

- Fix allmatch detection issue with the preclass bytecode hook.
- GitHub pull request: https://github.com/Cisco-Talos/clamav/pull/825

- Update vendored libmspack library to version 0.11alpha.
- GitHub pull request: https://github.com/Cisco-Talos/clamav/pull/828

Special thanks to the following people for code contributions and bug reports:
- Simon Scannell

## 1.0.0

ClamAV 1.0.0 includes the following improvements and changes.
Expand Down Expand Up @@ -426,39 +441,41 @@ ClamAV 0.105.0 includes the following improvements and changes.

The CVE's fixes below are also addressed in versions 0.104.3 and 0.103.6.
- [CVE-2022-20803](CVE-2022-20803): Fixed a possible double-free vulnerability
in the OLE2 file parser.
- [CVE-2022-20803](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-20803):
Fixed a possible double-free vulnerability in the OLE2 file parser.
Issue affects versions 0.104.0 through 0.104.2.
Issue identified by OSS-Fuzz.
- [CVE-2022-20770](CVE-2022-20770): Fixed a possible infinite loop vulnerability
in the CHM file parser.
- [CVE-2022-20770](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-20770):
Fixed a possible infinite loop vulnerability in the CHM file parser.
Issue affects versions 0.104.0 through 0.104.2 and LTS version 0.103.5 and
prior versions.
Thank you to Michał Dardas for reporting this issue.
- [CVE-2022-20796](CVE-2022-20796): Fixed a possible NULL-pointer dereference
crash in the scan verdict cache check.
- [CVE-2022-20796](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-20796):
Fixed a possible NULL-pointer dereference crash in the scan verdict cache
check.
Issue affects versions 0.103.4, 0.103.5, 0.104.1, and 0.104.2.
Thank you to Alexander Patrakov and Antoine Gatineau for reporting this issue.
- [CVE-2022-20771](CVE-2022-20771): Fixed a possible infinite loop vulnerability
in the TIFF file parser.
- [CVE-2022-20771](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-20771):
Fixed a possible infinite loop vulnerability in the TIFF file parser.
Issue affects versions 0.104.0 through 0.104.2 and LTS version 0.103.5 and
prior versions.
The issue only occurs if the "--alert-broken-media" ClamScan option is
enabled. For ClamD, the affected option is "AlertBrokenMedia yes", and for
libclamav it is the "CL_SCAN_HEURISTIC_BROKEN_MEDIA" scan option.
Thank you to Michał Dardas for reporting this issue.
- [CVE-2022-20785](CVE-2022-20785): Fixed a possible memory leak in the
HTML file parser / Javascript normalizer.
- [CVE-2022-20785](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-20785):
Fixed a possible memory leak in the HTML file parser / Javascript normalizer.
Issue affects versions 0.104.0 through 0.104.2 and LTS version 0.103.5 and
prior versions.
Thank you to Michał Dardas for reporting this issue.
- [CVE-2022-20792](CVE-2022-20792): Fixed a possible multi-byte heap buffer
overflow write vulnerability in the signature database load module.
- [CVE-2022-20792](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-20792):
Fixed a possible multi-byte heap buffer overflow write vulnerability in the
signature database load module.
The fix was to update the vendored regex library to the latest version.
Issue affects versions 0.104.0 through 0.104.2 and LTS version 0.103.5 and
prior versions.
Expand Down Expand Up @@ -544,39 +561,41 @@ ClamAV 0.104.4 is a critical patch release with the following fixes:
ClamAV 0.104.3 is a critical patch release with the following fixes:
- [CVE-2022-20803](CVE-2022-20803): Fixed a possible double-free vulnerability
in the OLE2 file parser.
- [CVE-2022-20803](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-20803):
Fixed a possible double-free vulnerability in the OLE2 file parser.
Issue affects versions 0.104.0 through 0.104.2.
Issue identified by OSS-Fuzz.
- [CVE-2022-20770](CVE-2022-20770): Fixed a possible infinite loop vulnerability
in the CHM file parser.
- [CVE-2022-20770](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-20770):
Fixed a possible infinite loop vulnerability in the CHM file parser.
Issue affects versions 0.104.0 through 0.104.2 and LTS version 0.103.5 and
prior versions.
Thank you to Michał Dardas for reporting this issue.
- [CVE-2022-20796](CVE-2022-20796): Fixed a possible NULL-pointer dereference
crash in the scan verdict cache check.
- [CVE-2022-20796](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-20796):
Fixed a possible NULL-pointer dereference crash in the scan verdict cache
check.
Issue affects versions 0.103.4, 0.103.5, 0.104.1, and 0.104.2.
Thank you to Alexander Patrakov and Antoine Gatineau for reporting this issue.
- [CVE-2022-20771](CVE-2022-20771): Fixed a possible infinite loop vulnerability
in the TIFF file parser.
- [CVE-2022-20771](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-20771):
Fixed a possible infinite loop vulnerability in the TIFF file parser.
Issue affects versions 0.104.0 through 0.104.2 and LTS version 0.103.5 and
prior versions.
The issue only occurs if the "--alert-broken-media" ClamScan option is
enabled. For ClamD, the affected option is "AlertBrokenMedia yes", and for
libclamav it is the "CL_SCAN_HEURISTIC_BROKEN_MEDIA" scan option.
Thank you to Michał Dardas for reporting this issue.
- [CVE-2022-20785](CVE-2022-20785): Fixed a possible memory leak in the
HTML file parser / Javascript normalizer.
- [CVE-2022-20785](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-20785):
Fixed a possible memory leak in the HTML file parser / Javascript normalizer.
Issue affects versions 0.104.0 through 0.104.2 and LTS version 0.103.5 and
prior versions.
Thank you to Michał Dardas for reporting this issue.
- [CVE-2022-20792](CVE-2022-20792): Fixed a possible multi-byte heap buffer
overflow write vulnerability in the signature database load module.
- [CVE-2022-20792](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-20792):
Fixed a possible multi-byte heap buffer overflow write vulnerability in the
signature database load module.
The fix was to update the vendored regex library to the latest version.
Issue affects versions 0.104.0 through 0.104.2 and LTS version 0.103.5 and
prior versions.
Expand Down Expand Up @@ -916,34 +935,36 @@ ClamAV 0.103.7 is a critical patch release with the following fixes:
ClamAV 0.103.6 is a critical patch release with the following fixes:
- [CVE-2022-20770](CVE-2022-20770): Fixed a possible infinite loop vulnerability
in the CHM file parser.
- [CVE-2022-20770](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-20770):
Fixed a possible infinite loop vulnerability in the CHM file parser.
Issue affects versions 0.104.0 through 0.104.2 and LTS version 0.103.5 and
prior versions.
Thank you to Michał Dardas for reporting this issue.
- [CVE-2022-20796](CVE-2022-20796): Fixed a possible NULL-pointer dereference
crash in the scan verdict cache check.
- [CVE-2022-20796](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-20796):
Fixed a possible NULL-pointer dereference crash in the scan verdict cache
check.
Issue affects versions 0.103.4, 0.103.5, 0.104.1, and 0.104.2.
Thank you to Alexander Patrakov and Antoine Gatineau for reporting this issue.
- [CVE-2022-20771](CVE-2022-20771): Fixed a possible infinite loop vulnerability
in the TIFF file parser.
- [CVE-2022-20771](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-20771):
Fixed a possible infinite loop vulnerability in the TIFF file parser.
Issue affects versions 0.104.0 through 0.104.2 and LTS version 0.103.5 and
prior versions.
The issue only occurs if the "--alert-broken-media" ClamScan option is
enabled. For ClamD, the affected option is "AlertBrokenMedia yes", and for
libclamav it is the "CL_SCAN_HEURISTIC_BROKEN_MEDIA" scan option.
Thank you to Michał Dardas for reporting this issue.
- [CVE-2022-20785](CVE-2022-20785): Fixed a possible memory leak in the
HTML file parser / Javascript normalizer.
- [CVE-2022-20785](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-20785):
Fixed a possible memory leak in the HTML file parser / Javascript normalizer.
Issue affects versions 0.104.0 through 0.104.2 and LTS version 0.103.5 and
prior versions.
Thank you to Michał Dardas for reporting this issue.
- [CVE-2022-20792](CVE-2022-20792): Fixed a possible multi-byte heap buffer
overflow write vulnerability in the signature database load module.
- [CVE-2022-20792](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-20792):
Fixed a possible multi-byte heap buffer overflow write vulnerability in the
signature database load module.
The fix was to update the vendored regex library to the latest version.
Issue affects versions 0.104.0 through 0.104.2 and LTS version 0.103.5 and
prior versions.
Expand Down

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