Skip to content

Tor · disclosed reports

Memory Corruption

17 disclosed reports · $300 paid

Out of date: the sync last ran 3 hours ago. Newer CVEs and scores may be missing from the map.

Every dot is a report; the named ones are the most upvoted. Bright dots were paid a bounty. Reports open on HackerOne.

Open Tor on HackerOne
reports
17
paid a bounty
1

Every one of the 17 is a mark on the map. Named now: 1 to 17, most upvoted first.

  1. Conflux-queued zero-length RELAY_END triggers heap out-of-bounds read#3709605Tor · 33 votes
  2. Zip bomb#263663Tor · 14 votes
  3. Use of unitialized value in crypto_pk_num_bits (src/common/crypto.c:971)#274998Tor · 11 votes
  4. Use-after-free during XML transformations (MFSA-2016-27)#126797Tor · $300 · 10 votes
  5. solving TOR vulnerability, in other to make bruteforce difficult#268320Tor · 9 votes
  6. [tor] libevent dns OOB read#115702Tor · 7 votes
  7. potential memory corruption in or/buffers.c (particularly on 32 bit)#163459Tor · 6 votes
  8. Heap corruption via memarea.c#138025Tor · 6 votes
  9. Overreads/overcopies in torsocks#126598Tor · 6 votes
  10. libevent (stack) buffer overflow in evutil_parse_sockaddr_port#112784Tor · 6 votes
  11. [tor] libevent dns remote stack overread vulnerability#112632Tor · 6 votes
  12. smartlist_add, smartlist_insert (may) cause heap corruption as a result of inadequate checks in smartlist_ensure_capacity#112386Tor · 6 votes
  13. Use of unitialized value in token_check_object (src/or/parsecommon.c:224)#276255Tor · 3 votes
  14. Use of uninitialized value in networkstatus_parse_vote_from_string (src/or/routerparse.c:3533)#276253Tor · 2 votes
  15. Use of uninitialized value in memarea_strdup (src/common/memarea.c:369)#274997Tor · 1 vote
  16. Stack overflow in UnbindFromTree (browser can be crashed remotely)#264481Tor · 1 vote
  17. Crashes/Buffer at 0x2C0086,name=PBrowser::Msg_Destroy#281682Tor · 0 votes

paid a bounty

Zoom in on the map and the dots under the middle of it are named where they are.

Data as of 2026-11-14. CVE List through 2026-11-14 · EPSS of 2026-11-13 · CISA KEV checked 2026-11-14. Sources: the CVE List, CISA KEV, EPSS, NVD, nuclei templates and public bug bounty data.

Updated AboutDevelopersSign in