MGASA-2026-0382

Source
https://advisories.mageia.org/MGASA-2026-0382.html
Import Source
https://advisories.mageia.org/MGASA-2026-0382.json
JSON Data
https://api.osv.dev/v1/vulns/MGASA-2026-0382
Upstream
  • CVE-2026-77584
  • CVE-2026-77587
  • CVE-2026-77638
  • CVE-2026-77639
  • CVE-2026-77640
  • CVE-2026-77641
  • CVE-2026-77642
Published
2026-09-08T02:47:35Z
Modified
2026-09-08T03:00:03Z
Summary
Updated tor packages fix security vulnerabilities
Details

An out-of-bounds write when parsing a consensus or detached signature with unexpected signature digest type (CVE-2026-77642). A NULL write after free when sending a CONFLUX_SWITCH cell fails, resulting in a crash (CVE-2026-77641). An infinite loop when decompressing a truncated zlib/gzip stream with done=1 (CVE-2026-77640). A compression bomb bypass where an attacker could concatenate many gzip or zlib sub-streams (CVE-2026-77639). A race condition where in just the right circumstances a rendezvous point could man-in-the-middle (impersonate) the onion service that the client was trying to reach (CVE-2026-77638). A use-after-free that a malicious exit node could use to crash a client (CVE-2026-77587). Tor before 0.4.9.10 did not reject a CONFLUX_LINK cell that arrives on a circuit which already has attached streams (CVE-2026-77584).

References
Credits

Affected packages

Mageia:10 / tor

Package

Name
tor
Purl
pkg:rpm/mageia/tor?arch=source&distro=mageia-10

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0.4.9.11-1.mga10

Ecosystem specific

{
    "section": "core"
}

Database specific

source
"https://advisories.mageia.org/MGASA-2026-0382.json"

Mageia:9 / tor

Package

Name
tor
Purl
pkg:rpm/mageia/tor?arch=source&distro=mageia-9

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0.4.9.11-1.mga9

Ecosystem specific

{
    "section": "core"
}

Database specific

source
"https://advisories.mageia.org/MGASA-2026-0382.json"